diff --git a/index.html b/index.html
index bfc18bb..4393ceb 100644
--- a/index.html
+++ b/index.html
@@ -6,7 +6,7 @@
   <link href="https://www.w3.org/StyleSheets/TR/2021/cg-draft" rel="stylesheet">
   <meta content="Bikeshed version 82ce88815, updated Thu Sep 7 16:33:55 2023 -0700" name="generator">
   <link href="https://wicg.github.io/observable/" rel="canonical">
-  <meta content="35be035423a6234e832f86f4d4da82dcecdb0bae" name="document-revision">
+  <meta content="d7bc48b700220a3f6efa682d561b11656551c66e" name="document-revision">
 <style>
 /* Put nice boxes around each algorithm. */
 [data-algorithm]:not(.heading) {
@@ -901,7 +901,7 @@
   <div class="head">
    <p data-fill-with="logo"><a class="logo" href="https://www.w3.org/"> <img alt="W3C" height="48" src="https://www.w3.org/StyleSheets/TR/2021/logos/W3C" width="72"> </a> </p>
    <h1 class="p-name no-ref" id="title">Observable</h1>
-   <p id="w3c-state"><a href="https://www.w3.org/standards/types#CG-DRAFT">Draft Community Group Report</a>, <time class="dt-updated" datetime="2024-08-28">28 August 2024</time></p>
+   <p id="w3c-state"><a href="https://www.w3.org/standards/types#CG-DRAFT">Draft Community Group Report</a>, <time class="dt-updated" datetime="2024-09-03">3 September 2024</time></p>
    <div data-fill-with="spec-metadata">
     <dl>
      <dt>This version:
@@ -1152,11 +1152,11 @@ <h3 class="heading settled" data-level="2.2" id="observable-api"><span class="se
 };
 
 <c- b>callback</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="callback" data-export id="callbackdef-predicate"><code><c- g>Predicate</c-></code></dfn> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-boolean" id="ref-for-idl-boolean①"><c- b>boolean</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any⑤"><c- b>any</c-></a> <dfn class="idl-code" data-dfn-for="Predicate" data-dfn-type="argument" data-export id="dom-predicate-value"><code><c- g>value</c-></code><a class="self-link" href="#dom-predicate-value"></a></dfn>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="idl-code" data-dfn-for="Predicate" data-dfn-type="argument" data-export id="dom-predicate-index"><code><c- g>index</c-></code><a class="self-link" href="#dom-predicate-index"></a></dfn>);
-<c- b>callback</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="callback" data-export id="callbackdef-reducer"><code><c- g>Reducer</c-></code></dfn> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any⑥"><c- b>any</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any⑦"><c- b>any</c-></a> <dfn class="idl-code" data-dfn-for="Reducer" data-dfn-type="argument" data-export id="dom-reducer-accumulator"><code><c- g>accumulator</c-></code><a class="self-link" href="#dom-reducer-accumulator"></a></dfn>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any⑧"><c- b>any</c-></a> <dfn class="idl-code" data-dfn-for="Reducer" data-dfn-type="argument" data-export id="dom-reducer-currentvalue"><code><c- g>currentValue</c-></code><a class="self-link" href="#dom-reducer-currentvalue"></a></dfn>);
-<c- b>callback</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="callback" data-export id="callbackdef-mapper"><code><c- g>Mapper</c-></code></dfn> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any⑨"><c- b>any</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any①⓪"><c- b>any</c-></a> <dfn class="idl-code" data-dfn-for="Mapper" data-dfn-type="argument" data-export id="dom-mapper-value"><code><c- g>value</c-></code><a class="self-link" href="#dom-mapper-value"></a></dfn>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="idl-code" data-dfn-for="Mapper" data-dfn-type="argument" data-export id="dom-mapper-index"><code><c- g>index</c-></code><a class="self-link" href="#dom-mapper-index"></a></dfn>);
+<c- b>callback</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="callback" data-export id="callbackdef-reducer"><code><c- g>Reducer</c-></code></dfn> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any⑥"><c- b>any</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any⑦"><c- b>any</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="Reducer" data-dfn-type="argument" data-export id="dom-reducer-accumulator"><code><c- g>accumulator</c-></code></dfn>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any⑧"><c- b>any</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="Reducer" data-dfn-type="argument" data-export id="dom-reducer-currentvalue"><code><c- g>currentValue</c-></code></dfn>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="Reducer" data-dfn-type="argument" data-export id="dom-reducer-index"><code><c- g>index</c-></code></dfn>);
+<c- b>callback</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="callback" data-export id="callbackdef-mapper"><code><c- g>Mapper</c-></code></dfn> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any⑨"><c- b>any</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any①⓪"><c- b>any</c-></a> <dfn class="idl-code" data-dfn-for="Mapper" data-dfn-type="argument" data-export id="dom-mapper-value"><code><c- g>value</c-></code><a class="self-link" href="#dom-mapper-value"></a></dfn>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long②"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="idl-code" data-dfn-for="Mapper" data-dfn-type="argument" data-export id="dom-mapper-index"><code><c- g>index</c-></code><a class="self-link" href="#dom-mapper-index"></a></dfn>);
 // Differs from Mapper only in return type, since this callback is exclusively
 // used to visit each element in a sequence, not transform it.
-<c- b>callback</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="callback" data-export id="callbackdef-visitor"><code><c- g>Visitor</c-></code></dfn> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-undefined" id="ref-for-idl-undefined⑦"><c- b>undefined</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any①①"><c- b>any</c-></a> <dfn class="idl-code" data-dfn-for="Visitor" data-dfn-type="argument" data-export id="dom-visitor-value"><code><c- g>value</c-></code><a class="self-link" href="#dom-visitor-value"></a></dfn>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long②"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="idl-code" data-dfn-for="Visitor" data-dfn-type="argument" data-export id="dom-visitor-index"><code><c- g>index</c-></code><a class="self-link" href="#dom-visitor-index"></a></dfn>);
+<c- b>callback</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="callback" data-export id="callbackdef-visitor"><code><c- g>Visitor</c-></code></dfn> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-undefined" id="ref-for-idl-undefined⑦"><c- b>undefined</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any①①"><c- b>any</c-></a> <dfn class="idl-code" data-dfn-for="Visitor" data-dfn-type="argument" data-export id="dom-visitor-value"><code><c- g>value</c-></code><a class="self-link" href="#dom-visitor-value"></a></dfn>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long③"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="idl-code" data-dfn-for="Visitor" data-dfn-type="argument" data-export id="dom-visitor-index"><code><c- g>index</c-></code><a class="self-link" href="#dom-visitor-index"></a></dfn>);
 
 // This callback returns an `any` that must convert into an `Observable`, via
 // the `Observable` conversion semantics.
@@ -1181,8 +1181,8 @@ <h3 class="heading settled" data-level="2.2" id="observable-api"><span class="se
   <a data-link-type="idl-name" href="#observable" id="ref-for-observable②"><c- n>Observable</c-></a> <a class="idl-code" data-link-type="method" href="#dom-observable-takeuntil" id="ref-for-dom-observable-takeuntil"><c- g>takeUntil</c-></a>(<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any①⑤"><c- b>any</c-></a> <dfn class="idl-code" data-dfn-for="Observable/takeUntil(notifier)" data-dfn-type="argument" data-export id="dom-observable-takeuntil-notifier-notifier"><code><c- g>notifier</c-></code><a class="self-link" href="#dom-observable-takeuntil-notifier-notifier"></a></dfn>);
   <a data-link-type="idl-name" href="#observable" id="ref-for-observable③"><c- n>Observable</c-></a> <a class="idl-code" data-link-type="method" href="#dom-observable-map" id="ref-for-dom-observable-map"><c- g>map</c-></a>(<a data-link-type="idl-name" href="#callbackdef-mapper" id="ref-for-callbackdef-mapper"><c- n>Mapper</c-></a> <dfn class="idl-code" data-dfn-for="Observable/map(mapper)" data-dfn-type="argument" data-export id="dom-observable-map-mapper-mapper"><code><c- g>mapper</c-></code><a class="self-link" href="#dom-observable-map-mapper-mapper"></a></dfn>);
   <a data-link-type="idl-name" href="#observable" id="ref-for-observable④"><c- n>Observable</c-></a> <a class="idl-code" data-link-type="method" href="#dom-observable-filter" id="ref-for-dom-observable-filter"><c- g>filter</c-></a>(<a data-link-type="idl-name" href="#callbackdef-predicate" id="ref-for-callbackdef-predicate"><c- n>Predicate</c-></a> <dfn class="idl-code" data-dfn-for="Observable/filter(predicate)" data-dfn-type="argument" data-export id="dom-observable-filter-predicate-predicate"><code><c- g>predicate</c-></code><a class="self-link" href="#dom-observable-filter-predicate-predicate"></a></dfn>);
-  <a data-link-type="idl-name" href="#observable" id="ref-for-observable⑤"><c- n>Observable</c-></a> <a class="idl-code" data-link-type="method" href="#dom-observable-take" id="ref-for-dom-observable-take"><c- g>take</c-></a>(<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long③"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="idl-code" data-dfn-for="Observable/take(amount)" data-dfn-type="argument" data-export id="dom-observable-take-amount-amount"><code><c- g>amount</c-></code><a class="self-link" href="#dom-observable-take-amount-amount"></a></dfn>);
-  <a data-link-type="idl-name" href="#observable" id="ref-for-observable⑥"><c- n>Observable</c-></a> <a class="idl-code" data-link-type="method" href="#dom-observable-drop" id="ref-for-dom-observable-drop"><c- g>drop</c-></a>(<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long④"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="idl-code" data-dfn-for="Observable/drop(amount)" data-dfn-type="argument" data-export id="dom-observable-drop-amount-amount"><code><c- g>amount</c-></code><a class="self-link" href="#dom-observable-drop-amount-amount"></a></dfn>);
+  <a data-link-type="idl-name" href="#observable" id="ref-for-observable⑤"><c- n>Observable</c-></a> <a class="idl-code" data-link-type="method" href="#dom-observable-take" id="ref-for-dom-observable-take"><c- g>take</c-></a>(<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long④"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="idl-code" data-dfn-for="Observable/take(amount)" data-dfn-type="argument" data-export id="dom-observable-take-amount-amount"><code><c- g>amount</c-></code><a class="self-link" href="#dom-observable-take-amount-amount"></a></dfn>);
+  <a data-link-type="idl-name" href="#observable" id="ref-for-observable⑥"><c- n>Observable</c-></a> <a class="idl-code" data-link-type="method" href="#dom-observable-drop" id="ref-for-dom-observable-drop"><c- g>drop</c-></a>(<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑤"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="idl-code" data-dfn-for="Observable/drop(amount)" data-dfn-type="argument" data-export id="dom-observable-drop-amount-amount"><code><c- g>amount</c-></code><a class="self-link" href="#dom-observable-drop-amount-amount"></a></dfn>);
   <a data-link-type="idl-name" href="#observable" id="ref-for-observable⑦"><c- n>Observable</c-></a> <a class="idl-code" data-link-type="method" href="#dom-observable-flatmap" id="ref-for-dom-observable-flatmap"><c- g>flatMap</c-></a>(<a data-link-type="idl-name" href="#callbackdef-mapper" id="ref-for-callbackdef-mapper①"><c- n>Mapper</c-></a> <dfn class="idl-code" data-dfn-for="Observable/flatMap(mapper)" data-dfn-type="argument" data-export id="dom-observable-flatmap-mapper-mapper"><code><c- g>mapper</c-></code><a class="self-link" href="#dom-observable-flatmap-mapper-mapper"></a></dfn>);
   <a data-link-type="idl-name" href="#observable" id="ref-for-observable⑧"><c- n>Observable</c-></a> <a class="idl-code" data-link-type="method" href="#dom-observable-switchmap" id="ref-for-dom-observable-switchmap"><c- g>switchMap</c-></a>(<a data-link-type="idl-name" href="#callbackdef-mapper" id="ref-for-callbackdef-mapper②"><c- n>Mapper</c-></a> <dfn class="idl-code" data-dfn-for="Observable/switchMap(mapper)" data-dfn-type="argument" data-export id="dom-observable-switchmap-mapper-mapper"><code><c- g>mapper</c-></code><a class="self-link" href="#dom-observable-switchmap-mapper-mapper"></a></dfn>);
   <a data-link-type="idl-name" href="#observable" id="ref-for-observable⑨"><c- n>Observable</c-></a> <a class="idl-code" data-link-type="method" href="#dom-observable-inspect" id="ref-for-dom-observable-inspect"><c- g>inspect</c-></a>(<c- b>optional</c-> <a data-link-type="idl-name" href="#typedefdef-observableinspectorunion" id="ref-for-typedefdef-observableinspectorunion"><c- n>ObservableInspectorUnion</c-></a> <dfn class="idl-code" data-dfn-for="Observable/inspect(inspect_observer), Observable/inspect()" data-dfn-type="argument" data-export id="dom-observable-inspect-inspect_observer-inspect_observer"><code><c- g>inspect_observer</c-></code><a class="self-link" href="#dom-observable-inspect-inspect_observer-inspect_observer"></a></dfn> = {});
@@ -1453,7 +1453,7 @@ <h4 class="heading settled" data-level="2.3.2" id="observable-returning-operator
  algorithm that takes a <code class="idl"><a data-link-type="idl" href="#subscriber" id="ref-for-subscriber①③">Subscriber</a></code> <var>subscriber</var> and does the following:</p>
       <ol>
        <li data-md>
-        <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑤">unsigned long long</a></code>, initially 0.</p>
+        <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑥">unsigned long long</a></code>, initially 0.</p>
        <li data-md>
         <p>Let <var>sourceObserver</var> be a new <a data-link-type="dfn" href="#internal-observer" id="ref-for-internal-observer⑥">internal observer</a>, initialized as follows:</p>
         <dl>
@@ -1503,7 +1503,7 @@ <h4 class="heading settled" data-level="2.3.2" id="observable-returning-operator
  algorithm that takes a <code class="idl"><a data-link-type="idl" href="#subscriber" id="ref-for-subscriber①④">Subscriber</a></code> <var>subscriber</var> and does the following:</p>
       <ol>
        <li data-md>
-        <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑥">unsigned long long</a></code>, initially 0.</p>
+        <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑦">unsigned long long</a></code>, initially 0.</p>
        <li data-md>
         <p>Let <var>sourceObserver</var> be a new <a data-link-type="dfn" href="#internal-observer" id="ref-for-internal-observer⑦">internal observer</a>, initialized as follows:</p>
         <dl>
@@ -1648,7 +1648,7 @@ <h4 class="heading settled" data-level="2.3.2" id="observable-returning-operator
  algorithm that takes a <code class="idl"><a data-link-type="idl" href="#subscriber" id="ref-for-subscriber①⑦">Subscriber</a></code> <var>subscriber</var> and does the following:</p>
       <ol>
        <li data-md>
-        <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑦">unsigned long long</a></code>, initially 0.</p>
+        <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑧">unsigned long long</a></code>, initially 0.</p>
        <li data-md>
         <p>Let <var>outerSubscriptionHasCompleted</var> to a <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#boolean" id="ref-for-boolean">boolean</a>, initially false.</p>
        <li data-md>
@@ -1712,7 +1712,7 @@ <h4 class="heading settled" data-level="2.3.2" id="observable-returning-operator
     </ol>
    </div>
    <div class="algorithm" data-algorithm="flatmap process next value steps">
-     The <dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="flatmap-process-next-value-steps">flatmap process next value steps</dfn>, given an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any③⓪">any</a></code> <var>value</var>, a <code class="idl"><a data-link-type="idl" href="#subscriber" id="ref-for-subscriber①⑧">Subscriber</a></code> <var>subscriber</var>, a <code class="idl"><a data-link-type="idl" href="#callbackdef-mapper" id="ref-for-callbackdef-mapper③">Mapper</a></code> <var>mapper</var>, and <b>references</b> to all of the following: a <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#list" id="ref-for-list②">list</a> of <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any③①">any</a></code> values <var>queue</var>, a <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#boolean" id="ref-for-boolean②">boolean</a> <var>activeInnerSubscription</var>, a <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#boolean" id="ref-for-boolean③">boolean</a> <var>outerSubscriptionHasCompleted</var>, and an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑧">unsigned long long</a></code> <var>idx</var>: 
+     The <dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="flatmap-process-next-value-steps">flatmap process next value steps</dfn>, given an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any③⓪">any</a></code> <var>value</var>, a <code class="idl"><a data-link-type="idl" href="#subscriber" id="ref-for-subscriber①⑧">Subscriber</a></code> <var>subscriber</var>, a <code class="idl"><a data-link-type="idl" href="#callbackdef-mapper" id="ref-for-callbackdef-mapper③">Mapper</a></code> <var>mapper</var>, and <b>references</b> to all of the following: a <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#list" id="ref-for-list②">list</a> of <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any③①">any</a></code> values <var>queue</var>, a <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#boolean" id="ref-for-boolean②">boolean</a> <var>activeInnerSubscription</var>, a <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#boolean" id="ref-for-boolean③">boolean</a> <var>outerSubscriptionHasCompleted</var>, and an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑨">unsigned long long</a></code> <var>idx</var>: 
     <ol>
      <li data-md>
       <p>Let <var>mappedResult</var> be the result of <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#invoke-a-callback-function" id="ref-for-invoke-a-callback-function①①">invoking</a> <var>mapper</var> with <var>value</var> and <var>idx</var>.</p>
@@ -1778,7 +1778,7 @@ <h4 class="heading settled" data-level="2.3.2" id="observable-returning-operator
  algorithm that takes a <code class="idl"><a data-link-type="idl" href="#subscriber" id="ref-for-subscriber①⑨">Subscriber</a></code> <var>subscriber</var> and does the following:</p>
       <ol>
        <li data-md>
-        <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑨">unsigned long long</a></code>, initially 0.</p>
+        <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①⓪">unsigned long long</a></code>, initially 0.</p>
        <li data-md>
         <p>Let <var>outerSubscriptionHasCompleted</var> be a <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#boolean" id="ref-for-boolean④">boolean</a>, initially false.</p>
        <li data-md>
@@ -1839,7 +1839,7 @@ <h4 class="heading settled" data-level="2.3.2" id="observable-returning-operator
     </ol>
    </div>
    <div class="algorithm" data-algorithm="switchmap process next value steps">
-     The <dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="switchmap-process-next-value-steps">switchmap process next value steps</dfn>, given an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any③②">any</a></code> <var>value</var>, a <code class="idl"><a data-link-type="idl" href="#subscriber" id="ref-for-subscriber②⓪">Subscriber</a></code> <var>subscriber</var>, a <code class="idl"><a data-link-type="idl" href="#callbackdef-mapper" id="ref-for-callbackdef-mapper④">Mapper</a></code> <var>mapper</var>, and <b>references</b> to all of the following: an <code class="idl"><a data-link-type="idl" href="https://dom.spec.whatwg.org/#abortcontroller" id="ref-for-abortcontroller⑤">AbortController</a></code> <var>activeInnerAbortController</var>, a <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#boolean" id="ref-for-boolean⑤">boolean</a> <var>outerSubscriptionHasCompleted</var>, and an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①⓪">unsigned long long</a></code> <var>idx</var> are to run these steps: 
+     The <dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="switchmap-process-next-value-steps">switchmap process next value steps</dfn>, given an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-any" id="ref-for-idl-any③②">any</a></code> <var>value</var>, a <code class="idl"><a data-link-type="idl" href="#subscriber" id="ref-for-subscriber②⓪">Subscriber</a></code> <var>subscriber</var>, a <code class="idl"><a data-link-type="idl" href="#callbackdef-mapper" id="ref-for-callbackdef-mapper④">Mapper</a></code> <var>mapper</var>, and <b>references</b> to all of the following: an <code class="idl"><a data-link-type="idl" href="https://dom.spec.whatwg.org/#abortcontroller" id="ref-for-abortcontroller⑤">AbortController</a></code> <var>activeInnerAbortController</var>, a <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#boolean" id="ref-for-boolean⑤">boolean</a> <var>outerSubscriptionHasCompleted</var>, and an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①①">unsigned long long</a></code> <var>idx</var> are to run these steps: 
     <ol>
      <li data-md>
       <p>Let <var>mappedResult</var> be the result of <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#invoke-a-callback-function" id="ref-for-invoke-a-callback-function①②">invoking</a> <var>mapper</var> with <var>value</var> and <var>idx</var>.</p>
@@ -2150,7 +2150,7 @@ <h4 class="heading settled" data-level="2.3.3" id="promise-returning-operators">
   rejection handler runs.</p>
       </ol>
      <li data-md>
-      <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①①">unsigned long long</a></code>, initially 0.</p>
+      <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①②">unsigned long long</a></code>, initially 0.</p>
      <li data-md>
       <p>Let <var>observer</var> be a new <a data-link-type="dfn" href="#internal-observer" id="ref-for-internal-observer①⑨">internal observer</a>, initialized as follows:</p>
       <dl>
@@ -2210,7 +2210,7 @@ <h4 class="heading settled" data-level="2.3.3" id="promise-returning-operators">
   reason</a>.</p>
       </ol>
      <li data-md>
-      <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①②">unsigned long long</a></code>, initially 0.</p>
+      <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①③">unsigned long long</a></code>, initially 0.</p>
      <li data-md>
       <p>Let <var>observer</var> be a new <a data-link-type="dfn" href="#internal-observer" id="ref-for-internal-observer②⓪">internal observer</a>, initialized as follows:</p>
       <dl>
@@ -2382,7 +2382,7 @@ <h4 class="heading settled" data-level="2.3.3" id="promise-returning-operators">
   reason</a>.</p>
       </ol>
      <li data-md>
-      <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①③">unsigned long long</a></code>, initially 0.</p>
+      <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①④">unsigned long long</a></code>, initially 0.</p>
      <li data-md>
       <p>Let <var>observer</var> be a new <a data-link-type="dfn" href="#internal-observer" id="ref-for-internal-observer②③">internal observer</a>, initialized as follows:</p>
       <dl>
@@ -2439,7 +2439,7 @@ <h4 class="heading settled" data-level="2.3.3" id="promise-returning-operators">
   reason</a>.</p>
       </ol>
      <li data-md>
-      <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①④">unsigned long long</a></code>, initially 0.</p>
+      <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①⑤">unsigned long long</a></code>, initially 0.</p>
      <li data-md>
       <p>Let <var>observer</var> be a new <a data-link-type="dfn" href="#internal-observer" id="ref-for-internal-observer②④">internal observer</a>, initialized as follows:</p>
       <dl>
@@ -2472,7 +2472,67 @@ <h4 class="heading settled" data-level="2.3.3" id="promise-returning-operators">
      The <dfn class="dfn-paneled idl-code" data-dfn-for="Observable" data-dfn-type="method" data-export data-lt="reduce(reducer, initialValue, options)|reduce(reducer, initialValue)|reduce(reducer)" id="dom-observable-reduce"><code>reduce(<var>reducer</var>, <var>initialValue</var>, <var>options</var>)</code></dfn> method steps are: 
     <ol>
      <li data-md>
-      <p><span class="XXX">TODO: Spec this and use <var>reducer</var>, <var>initialValue</var>, and <var>options</var>.</span></p>
+      <p>Let <var>p</var> <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#a-new-promise" id="ref-for-a-new-promise⑦">a new promise</a>.</p>
+     <li data-md>
+      <p>Let <var>controller</var> be a <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#new" id="ref-for-new①⑥">new</a> <code class="idl"><a data-link-type="idl" href="https://dom.spec.whatwg.org/#abortcontroller" id="ref-for-abortcontroller①②">AbortController</a></code>.</p>
+     <li data-md>
+      <p>Let <var>internal options</var> be a new <code class="idl"><a data-link-type="idl" href="#dictdef-subscribeoptions" id="ref-for-dictdef-subscribeoptions②⑨">SubscribeOptions</a></code> whose <code class="idl"><a data-link-type="idl" href="#dom-subscribeoptions-signal" id="ref-for-dom-subscribeoptions-signal⑥④">signal</a></code> is the
+ result of <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#create-a-dependent-abort-signal" id="ref-for-create-a-dependent-abort-signal⑦">creating a dependent abort signal</a> from the list
+ «<var>controller</var>’s <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#abortcontroller-signal" id="ref-for-abortcontroller-signal②⑤">signal</a>, <var>options</var>’s <code class="idl"><a data-link-type="idl" href="#dom-subscribeoptions-signal" id="ref-for-dom-subscribeoptions-signal⑥⑤">signal</a></code> if non-null», using <code class="idl"><a data-link-type="idl" href="https://dom.spec.whatwg.org/#abortsignal" id="ref-for-abortsignal⑨">AbortSignal</a></code>, and the <a data-link-type="dfn" href="https://tc39.es/ecma262/#current-realm" id="ref-for-current-realm⑥">current realm</a>.</p>
+     <li data-md>
+      <p>If <var>internal options</var>’s <code class="idl"><a data-link-type="idl" href="#dom-subscribeoptions-signal" id="ref-for-dom-subscribeoptions-signal⑥⑥">signal</a></code> is <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#abortsignal-aborted" id="ref-for-abortsignal-aborted⑧">aborted</a>, then:</p>
+      <ol>
+       <li data-md>
+        <p><a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#reject" id="ref-for-reject②⑥">Reject</a> <var>p</var> with <var>internal options</var>’s <code class="idl"><a data-link-type="idl" href="#dom-subscribeoptions-signal" id="ref-for-dom-subscribeoptions-signal⑥⑦">signal</a></code>'s <a data-link-type="dfn" href="https://dom.spec.whatwg.org#abortsignal-abort-reason" id="ref-for-abortsignal-abort-reason①⑦">abort reason</a>.</p>
+       <li data-md>
+        <p>Return <var>p</var>.</p>
+      </ol>
+     <li data-md>
+      <p><a data-link-type="dfn" href="https://dom.spec.whatwg.org/#abortsignal-add" id="ref-for-abortsignal-add⑨">Add the following abort algorithm</a> to <var>internal options</var>’s <code class="idl"><a data-link-type="idl" href="#dom-subscribeoptions-signal" id="ref-for-dom-subscribeoptions-signal⑥⑧">signal</a></code>:</p>
+      <ol>
+       <li data-md>
+        <p><a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#reject" id="ref-for-reject②⑦">Reject</a> <var>p</var> with <var>internal options</var>’s <code class="idl"><a data-link-type="idl" href="#dom-subscribeoptions-signal" id="ref-for-dom-subscribeoptions-signal⑥⑨">signal</a></code>'s <a data-link-type="dfn" href="https://dom.spec.whatwg.org#abortsignal-abort-reason" id="ref-for-abortsignal-abort-reason①⑧">abort
+  reason</a>.</p>
+      </ol>
+     <li data-md>
+      <p>Let <var>idx</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①⑥">unsigned long long</a></code>, initially 0.</p>
+     <li data-md>
+      <p>Let <var>accumulator</var> be <var>initialValue</var> if it is given, and uninitialized otherwise.</p>
+     <li data-md>
+      <p>Let <var>observer</var> be a new <a data-link-type="dfn" href="#internal-observer" id="ref-for-internal-observer②⑤">internal observer</a>, initialized as follows:</p>
+      <dl>
+       <dt data-md><a data-link-type="dfn" href="#internal-observer-next-steps" id="ref-for-internal-observer-next-steps②⑦">next steps</a>
+       <dd data-md>
+        <ol>
+         <li data-md>
+          <p>If <var>accumulator</var> is uninitialized (meaning no <var>initialValue</var> was passed in), then set <var>accumulator</var> to the passed in <var>value</var>, set <var>idx</var> to <var>idx</var> + 1, and abort these steps.</p>
+          <p class="note" role="note"><span class="marker">Note:</span> This means that <var>reducer</var> will not be called with the first <var>value</var> that <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#this" id="ref-for-this③⑨">this</a> produces set as the <code class="idl"><a data-link-type="idl" href="#dom-reducer-currentvalue" id="ref-for-dom-reducer-currentvalue">currentValue</a></code>. Rather, when the <em>second</em> value is
+ eventually emitted, we will call <var>reducer</var> with <em>it</em> as the <code class="idl"><a data-link-type="idl" href="#dom-reducer-currentvalue" id="ref-for-dom-reducer-currentvalue①">currentValue</a></code>,
+ and the first value (that we’re saving here) as the <code class="idl"><a data-link-type="idl" href="#dom-reducer-accumulator" id="ref-for-dom-reducer-accumulator">accumulator</a></code>.</p>
+         <li data-md>
+          <p><a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#invoke-a-callback-function" id="ref-for-invoke-a-callback-function②①">Invoke</a> <var>reducer</var> with <var>accumulator</var> as <code class="idl"><a data-link-type="idl" href="#dom-reducer-accumulator" id="ref-for-dom-reducer-accumulator①">accumulator</a></code>, the passed in <var>value</var> as <code class="idl"><a data-link-type="idl" href="#dom-reducer-currentvalue" id="ref-for-dom-reducer-currentvalue②">currentValue</a></code>, and <var>idx</var> as <code class="idl"><a data-link-type="idl" href="#dom-reducer-index" id="ref-for-dom-reducer-index">index</a></code>. Let <var>result</var> be
+ the returned value.</p>
+          <p>If <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#an-exception-was-thrown" id="ref-for-an-exception-was-thrown②⑤">an exception <var>E</var> was thrown</a>, then <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#reject" id="ref-for-reject②⑧">reject</a> <var>p</var> with <var>E</var>, and <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#abortcontroller-signal-abort" id="ref-for-abortcontroller-signal-abort①⓪">signal abort</a> <var>controller</var> with <var>E</var>.</p>
+         <li data-md>
+          <p>Set <var>idx</var> to <var>idx</var> + 1.</p>
+         <li data-md>
+          <p>Set <var>accumulator</var> to <var>result</var>.</p>
+        </ol>
+       <dt data-md><a data-link-type="dfn" href="#internal-observer-error-steps" id="ref-for-internal-observer-error-steps②⑥">error steps</a>
+       <dd data-md>
+        <p><a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#reject" id="ref-for-reject②⑨">Reject</a> <var>p</var> with the passed in <var>error</var>.</p>
+       <dt data-md><a data-link-type="dfn" href="#internal-observer-complete-steps" id="ref-for-internal-observer-complete-steps②④">complete steps</a>
+       <dd data-md>
+        <ol>
+         <li data-md>
+          <p>If <var>accumulator</var> is not "<code>unset</code>", then <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#resolve" id="ref-for-resolve①②">resolve</a> <var>p</var> with <var>accumulator</var>.</p>
+          <p>Otherwise, <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#reject" id="ref-for-reject③⓪">reject</a> <var>p</var> with a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#exceptiondef-typeerror" id="ref-for-exceptiondef-typeerror">TypeError</a></code>.</p>
+        </ol>
+      </dl>
+     <li data-md>
+      <p><a data-link-type="dfn" href="#observable-subscribe-to-an-observable" id="ref-for-observable-subscribe-to-an-observable②⑥">Subscribe</a> to <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#this" id="ref-for-this④⓪">this</a> given <var>observer</var> and <var>internal options</var>.</p>
+     <li data-md>
+      <p>Return <var>p</var>.</p>
     </ol>
    </div>
    <h2 class="heading settled" data-level="3" id="event-target-integration"><span class="secno">3. </span><span class="content"><code class="idl"><a data-link-type="idl" href="https://dom.spec.whatwg.org/#eventtarget" id="ref-for-eventtarget">EventTarget</a></code> integration</span><a class="self-link" href="#event-target-integration"></a></h2>
@@ -2489,12 +2549,12 @@ <h2 class="heading settled" data-level="3" id="event-target-integration"><span c
      The <dfn class="dfn-paneled idl-code" data-dfn-for="EventTarget" data-dfn-type="method" data-export data-lt="when(type, options)|when(type)" id="dom-eventtarget-when"><code>when(<var>type</var>, <var>options</var>)</code></dfn> method steps are: 
     <ol>
      <li data-md>
-      <p>If <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#this" id="ref-for-this③⑨">this</a>'s <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/webappapis.html#concept-relevant-global" id="ref-for-concept-relevant-global⑥">relevant global object</a> is a <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/nav-history-apis.html#window" id="ref-for-window⑥">Window</a></code> object, and its <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/nav-history-apis.html#concept-document-window" id="ref-for-concept-document-window⑥">associated
+      <p>If <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#this" id="ref-for-this④①">this</a>'s <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/webappapis.html#concept-relevant-global" id="ref-for-concept-relevant-global⑥">relevant global object</a> is a <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/nav-history-apis.html#window" id="ref-for-window⑥">Window</a></code> object, and its <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/nav-history-apis.html#concept-document-window" id="ref-for-concept-document-window⑥">associated
  Document</a> is not <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/document-sequences.html#fully-active" id="ref-for-fully-active⑥">fully active</a>, then return.</p>
      <li data-md>
-      <p>Let <var>event target</var> be <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#this" id="ref-for-this④⓪">this</a>.</p>
+      <p>Let <var>event target</var> be <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#this" id="ref-for-this④②">this</a>.</p>
      <li data-md>
-      <p>Let <var>observable</var> be a <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#new" id="ref-for-new①⑥">new</a> <code class="idl"><a data-link-type="idl" href="#observable" id="ref-for-observable④⑨">Observable</a></code>, initialized as follows:</p>
+      <p>Let <var>observable</var> be a <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#new" id="ref-for-new①⑦">new</a> <code class="idl"><a data-link-type="idl" href="#observable" id="ref-for-observable④⑨">Observable</a></code>, initialized as follows:</p>
       <dl>
        <dt data-md><a data-link-type="dfn" href="#observable-subscribe-callback" id="ref-for-observable-subscribe-callback①④">subscribe callback</a>
        <dd data-md>
@@ -2505,7 +2565,7 @@ <h2 class="heading settled" data-level="3" id="event-target-integration"><span c
           <p class="note" role="note"><span class="marker">Note:</span> This is meant to capture the fact that <var>event target</var> can be garbage collected
  by the time this algorithm runs upon subscription.</p>
          <li data-md>
-          <p>If <var>subscriber</var>’s <a data-link-type="dfn" href="#subscriber-subscription-controller" id="ref-for-subscriber-subscription-controller②⓪">subscription controller</a>'s <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#abortcontroller-signal" id="ref-for-abortcontroller-signal②⑤">signal</a> is <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#abortsignal-aborted" id="ref-for-abortsignal-aborted⑧">aborted</a>, abort these steps.</p>
+          <p>If <var>subscriber</var>’s <a data-link-type="dfn" href="#subscriber-subscription-controller" id="ref-for-subscriber-subscription-controller②⓪">subscription controller</a>'s <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#abortcontroller-signal" id="ref-for-abortcontroller-signal②⑥">signal</a> is <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#abortsignal-aborted" id="ref-for-abortsignal-aborted⑨">aborted</a>, abort these steps.</p>
          <li data-md>
           <p><a data-link-type="dfn" href="https://dom.spec.whatwg.org/#add-an-event-listener" id="ref-for-add-an-event-listener">Add an event listener</a> with <var>event target</var> and an <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#concept-event-listener" id="ref-for-concept-event-listener">event listener</a> defined as follows:</p>
           <dl>
@@ -2529,7 +2589,7 @@ <h2 class="heading settled" data-level="3" id="event-target-integration"><span c
            <dt data-md><a data-link-type="dfn" href="https://dom.spec.whatwg.org#event-listener-signal" id="ref-for-event-listener-signal">signal</a>
            <dd data-md>
             <p>null</p>
-            <p class="note" role="note"><span class="marker">Note:</span> The <code class="idl"><a data-link-type="idl" href="https://dom.spec.whatwg.org/#abortsignal" id="ref-for-abortsignal⑨">AbortSignal</a></code> for event listeners <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#add-an-event-listener" id="ref-for-add-an-event-listener①">added</a> by <code class="idl"><a data-link-type="idl" href="#dom-eventtarget-when" id="ref-for-dom-eventtarget-when②">when()</a></code> is managed by the <code class="idl"><a data-link-type="idl" href="#observable" id="ref-for-observable⑤⓪">Observable</a></code> itself. See <code class="idl"><a data-link-type="idl" href="#dom-observable-subscribe" id="ref-for-dom-observable-subscribe⑤">subscribe()</a></code> and <code class="idl"><a data-link-type="idl" href="#dictdef-subscribeoptions" id="ref-for-dictdef-subscribeoptions②⑨">SubscribeOptions</a></code>.</p>
+            <p class="note" role="note"><span class="marker">Note:</span> The <code class="idl"><a data-link-type="idl" href="https://dom.spec.whatwg.org/#abortsignal" id="ref-for-abortsignal①⓪">AbortSignal</a></code> for event listeners <a data-link-type="dfn" href="https://dom.spec.whatwg.org/#add-an-event-listener" id="ref-for-add-an-event-listener①">added</a> by <code class="idl"><a data-link-type="idl" href="#dom-eventtarget-when" id="ref-for-dom-eventtarget-when②">when()</a></code> is managed by the <code class="idl"><a data-link-type="idl" href="#observable" id="ref-for-observable⑤⓪">Observable</a></code> itself. See <code class="idl"><a data-link-type="idl" href="#dom-observable-subscribe" id="ref-for-dom-observable-subscribe⑤">subscribe()</a></code> and <code class="idl"><a data-link-type="idl" href="#dictdef-subscribeoptions" id="ref-for-dictdef-subscribeoptions③⓪">SubscribeOptions</a></code>.</p>
           </dl>
         </ol>
       </dl>
@@ -2742,6 +2802,7 @@ <h3 class="no-num no-ref heading settled" id="index-defined-elsewhere"><span cla
     <ul>
      <li><span class="dfn-paneled" id="8855a9aa">DOMString</span>
      <li><span class="dfn-paneled" id="bdbd19d1">Promise</span>
+     <li><span class="dfn-paneled" id="82ca3efc">TypeError</span>
      <li><span class="dfn-paneled" id="7004c2a7">VoidFunction</span>
      <li><span class="dfn-paneled" id="dacde8b5">a new promise</span>
      <li><span class="dfn-paneled" id="cc61f510">an exception was thrown</span>
@@ -2818,7 +2879,7 @@ <h2 class="no-num no-ref heading settled" id="idl-index"><span class="content">I
 };
 
 <c- b>callback</c-> <a href="#callbackdef-predicate"><code><c- g>Predicate</c-></code></a> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-boolean"><c- b>boolean</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any"><c- b>any</c-></a> <a href="#dom-predicate-value"><code><c- g>value</c-></code></a>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <a href="#dom-predicate-index"><code><c- g>index</c-></code></a>);
-<c- b>callback</c-> <a href="#callbackdef-reducer"><code><c- g>Reducer</c-></code></a> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any"><c- b>any</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any"><c- b>any</c-></a> <a href="#dom-reducer-accumulator"><code><c- g>accumulator</c-></code></a>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any"><c- b>any</c-></a> <a href="#dom-reducer-currentvalue"><code><c- g>currentValue</c-></code></a>);
+<c- b>callback</c-> <a href="#callbackdef-reducer"><code><c- g>Reducer</c-></code></a> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any"><c- b>any</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any"><c- b>any</c-></a> <a href="#dom-reducer-accumulator"><code><c- g>accumulator</c-></code></a>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any"><c- b>any</c-></a> <a href="#dom-reducer-currentvalue"><code><c- g>currentValue</c-></code></a>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <a href="#dom-reducer-index"><code><c- g>index</c-></code></a>);
 <c- b>callback</c-> <a href="#callbackdef-mapper"><code><c- g>Mapper</c-></code></a> = <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any"><c- b>any</c-></a> (<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-any"><c- b>any</c-></a> <a href="#dom-mapper-value"><code><c- g>value</c-></code></a>, <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <a href="#dom-mapper-index"><code><c- g>index</c-></code></a>);
 // Differs from Mapper only in return type, since this callback is exclusively
 // used to visit each element in a sequence, not transform it.
@@ -3196,30 +3257,30 @@ <h2 class="no-num no-ref heading settled" id="issues-index"><span class="content
 </script>
 <script>/* Boilerplate: script-dfn-panel-json */
 window.dfnpanelData = {};
-window.dfnpanelData['2e66eaf1'] = {"dfnID": "2e66eaf1", "url": "https://dom.spec.whatwg.org/#abortcontroller", "dfnText": "AbortController", "refSections": [{"refs": [{"id": "ref-for-abortcontroller"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-abortcontroller\u2460"}, {"id": "ref-for-abortcontroller\u2461"}, {"id": "ref-for-abortcontroller\u2462"}, {"id": "ref-for-abortcontroller\u2463"}, {"id": "ref-for-abortcontroller\u2464"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortcontroller\u2465"}, {"id": "ref-for-abortcontroller\u2466"}, {"id": "ref-for-abortcontroller\u2467"}, {"id": "ref-for-abortcontroller\u2468"}, {"id": "ref-for-abortcontroller\u2460\u24ea"}, {"id": "ref-for-abortcontroller\u2460\u2460"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
-window.dfnpanelData['cca3cdb2'] = {"dfnID": "cca3cdb2", "url": "https://dom.spec.whatwg.org/#abortsignal", "dfnText": "AbortSignal", "refSections": [{"refs": [{"id": "ref-for-abortsignal"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-abortsignal\u2460"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-abortsignal\u2461"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortsignal\u2462"}, {"id": "ref-for-abortsignal\u2463"}, {"id": "ref-for-abortsignal\u2464"}, {"id": "ref-for-abortsignal\u2465"}, {"id": "ref-for-abortsignal\u2466"}, {"id": "ref-for-abortsignal\u2467"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-abortsignal\u2468"}], "title": "3. EventTarget integration"}], "external": true};
+window.dfnpanelData['2e66eaf1'] = {"dfnID": "2e66eaf1", "url": "https://dom.spec.whatwg.org/#abortcontroller", "dfnText": "AbortController", "refSections": [{"refs": [{"id": "ref-for-abortcontroller"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-abortcontroller\u2460"}, {"id": "ref-for-abortcontroller\u2461"}, {"id": "ref-for-abortcontroller\u2462"}, {"id": "ref-for-abortcontroller\u2463"}, {"id": "ref-for-abortcontroller\u2464"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortcontroller\u2465"}, {"id": "ref-for-abortcontroller\u2466"}, {"id": "ref-for-abortcontroller\u2467"}, {"id": "ref-for-abortcontroller\u2468"}, {"id": "ref-for-abortcontroller\u2460\u24ea"}, {"id": "ref-for-abortcontroller\u2460\u2460"}, {"id": "ref-for-abortcontroller\u2460\u2461"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['cca3cdb2'] = {"dfnID": "cca3cdb2", "url": "https://dom.spec.whatwg.org/#abortsignal", "dfnText": "AbortSignal", "refSections": [{"refs": [{"id": "ref-for-abortsignal"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-abortsignal\u2460"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-abortsignal\u2461"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortsignal\u2462"}, {"id": "ref-for-abortsignal\u2463"}, {"id": "ref-for-abortsignal\u2464"}, {"id": "ref-for-abortsignal\u2465"}, {"id": "ref-for-abortsignal\u2466"}, {"id": "ref-for-abortsignal\u2467"}, {"id": "ref-for-abortsignal\u2468"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-abortsignal\u2460\u24ea"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['85394472'] = {"dfnID": "85394472", "url": "https://dom.spec.whatwg.org/#document", "dfnText": "Document", "refSections": [{"refs": [{"id": "ref-for-document"}], "title": "2.1. The Subscriber interface"}], "external": true};
 window.dfnpanelData['129bdae8'] = {"dfnID": "129bdae8", "url": "https://dom.spec.whatwg.org/#event", "dfnText": "Event", "refSections": [{"refs": [{"id": "ref-for-event"}, {"id": "ref-for-event\u2460"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['d30f4c38'] = {"dfnID": "d30f4c38", "url": "https://dom.spec.whatwg.org/#callbackdef-eventlistener", "dfnText": "EventListener", "refSections": [{"refs": [{"id": "ref-for-callbackdef-eventlistener"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['2bc0cdf4'] = {"dfnID": "2bc0cdf4", "url": "https://dom.spec.whatwg.org/#eventtarget", "dfnText": "EventTarget", "refSections": [{"refs": [{"id": "ref-for-eventtarget"}, {"id": "ref-for-eventtarget\u2460"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['711357e0'] = {"dfnID": "711357e0", "url": "https://dom.spec.whatwg.org/#eventdef-abortsignal-abort", "dfnText": "abort", "refSections": [{"refs": [{"id": "ref-for-eventdef-abortsignal-abort"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
-window.dfnpanelData['670f0339'] = {"dfnID": "670f0339", "url": "https://dom.spec.whatwg.org#abortsignal-abort-reason", "dfnText": "abort reason", "refSections": [{"refs": [{"id": "ref-for-abortsignal-abort-reason"}, {"id": "ref-for-abortsignal-abort-reason\u2460"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-abortsignal-abort-reason\u2461"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortsignal-abort-reason\u2462"}, {"id": "ref-for-abortsignal-abort-reason\u2463"}, {"id": "ref-for-abortsignal-abort-reason\u2464"}, {"id": "ref-for-abortsignal-abort-reason\u2465"}, {"id": "ref-for-abortsignal-abort-reason\u2466"}, {"id": "ref-for-abortsignal-abort-reason\u2467"}, {"id": "ref-for-abortsignal-abort-reason\u2468"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u24ea"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2460"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2461"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2462"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2463"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2464"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2465"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
-window.dfnpanelData['535dd335'] = {"dfnID": "535dd335", "url": "https://dom.spec.whatwg.org/#abortsignal-aborted", "dfnText": "aborted", "refSections": [{"refs": [{"id": "ref-for-abortsignal-aborted"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-abortsignal-aborted\u2460"}, {"id": "ref-for-abortsignal-aborted\u2461"}, {"id": "ref-for-abortsignal-aborted\u2462"}, {"id": "ref-for-abortsignal-aborted\u2463"}, {"id": "ref-for-abortsignal-aborted\u2464"}, {"id": "ref-for-abortsignal-aborted\u2465"}, {"id": "ref-for-abortsignal-aborted\u2466"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-abortsignal-aborted\u2467"}], "title": "3. EventTarget integration"}], "external": true};
-window.dfnpanelData['87bc23a5'] = {"dfnID": "87bc23a5", "url": "https://dom.spec.whatwg.org/#abortsignal-add", "dfnText": "add", "refSections": [{"refs": [{"id": "ref-for-abortsignal-add"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-abortsignal-add\u2460"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortsignal-add\u2461"}, {"id": "ref-for-abortsignal-add\u2462"}, {"id": "ref-for-abortsignal-add\u2463"}, {"id": "ref-for-abortsignal-add\u2464"}, {"id": "ref-for-abortsignal-add\u2465"}, {"id": "ref-for-abortsignal-add\u2466"}, {"id": "ref-for-abortsignal-add\u2467"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['670f0339'] = {"dfnID": "670f0339", "url": "https://dom.spec.whatwg.org#abortsignal-abort-reason", "dfnText": "abort reason", "refSections": [{"refs": [{"id": "ref-for-abortsignal-abort-reason"}, {"id": "ref-for-abortsignal-abort-reason\u2460"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-abortsignal-abort-reason\u2461"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortsignal-abort-reason\u2462"}, {"id": "ref-for-abortsignal-abort-reason\u2463"}, {"id": "ref-for-abortsignal-abort-reason\u2464"}, {"id": "ref-for-abortsignal-abort-reason\u2465"}, {"id": "ref-for-abortsignal-abort-reason\u2466"}, {"id": "ref-for-abortsignal-abort-reason\u2467"}, {"id": "ref-for-abortsignal-abort-reason\u2468"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u24ea"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2460"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2461"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2462"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2463"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2464"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2465"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2466"}, {"id": "ref-for-abortsignal-abort-reason\u2460\u2467"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['535dd335'] = {"dfnID": "535dd335", "url": "https://dom.spec.whatwg.org/#abortsignal-aborted", "dfnText": "aborted", "refSections": [{"refs": [{"id": "ref-for-abortsignal-aborted"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-abortsignal-aborted\u2460"}, {"id": "ref-for-abortsignal-aborted\u2461"}, {"id": "ref-for-abortsignal-aborted\u2462"}, {"id": "ref-for-abortsignal-aborted\u2463"}, {"id": "ref-for-abortsignal-aborted\u2464"}, {"id": "ref-for-abortsignal-aborted\u2465"}, {"id": "ref-for-abortsignal-aborted\u2466"}, {"id": "ref-for-abortsignal-aborted\u2467"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-abortsignal-aborted\u2468"}], "title": "3. EventTarget integration"}], "external": true};
+window.dfnpanelData['87bc23a5'] = {"dfnID": "87bc23a5", "url": "https://dom.spec.whatwg.org/#abortsignal-add", "dfnText": "add", "refSections": [{"refs": [{"id": "ref-for-abortsignal-add"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-abortsignal-add\u2460"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortsignal-add\u2461"}, {"id": "ref-for-abortsignal-add\u2462"}, {"id": "ref-for-abortsignal-add\u2463"}, {"id": "ref-for-abortsignal-add\u2464"}, {"id": "ref-for-abortsignal-add\u2465"}, {"id": "ref-for-abortsignal-add\u2466"}, {"id": "ref-for-abortsignal-add\u2467"}, {"id": "ref-for-abortsignal-add\u2468"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
 window.dfnpanelData['f99bafb9'] = {"dfnID": "f99bafb9", "url": "https://dom.spec.whatwg.org/#add-an-event-listener", "dfnText": "add an event listener", "refSections": [{"refs": [{"id": "ref-for-add-an-event-listener"}, {"id": "ref-for-add-an-event-listener\u2460"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['622d9f0e'] = {"dfnID": "622d9f0e", "url": "https://dom.spec.whatwg.org/#event-listener-callback", "dfnText": "callback", "refSections": [{"refs": [{"id": "ref-for-event-listener-callback"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['2e75f88e'] = {"dfnID": "2e75f88e", "url": "https://dom.spec.whatwg.org#event-listener-capture", "dfnText": "capture", "refSections": [{"refs": [{"id": "ref-for-event-listener-capture"}], "title": "3. EventTarget integration"}], "external": true};
-window.dfnpanelData['c9db6cec'] = {"dfnID": "c9db6cec", "url": "https://dom.spec.whatwg.org/#create-a-dependent-abort-signal", "dfnText": "create a dependent abort signal", "refSections": [{"refs": [{"id": "ref-for-create-a-dependent-abort-signal"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-create-a-dependent-abort-signal\u2460"}, {"id": "ref-for-create-a-dependent-abort-signal\u2461"}, {"id": "ref-for-create-a-dependent-abort-signal\u2462"}, {"id": "ref-for-create-a-dependent-abort-signal\u2463"}, {"id": "ref-for-create-a-dependent-abort-signal\u2464"}, {"id": "ref-for-create-a-dependent-abort-signal\u2465"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['c9db6cec'] = {"dfnID": "c9db6cec", "url": "https://dom.spec.whatwg.org/#create-a-dependent-abort-signal", "dfnText": "create a dependent abort signal", "refSections": [{"refs": [{"id": "ref-for-create-a-dependent-abort-signal"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-create-a-dependent-abort-signal\u2460"}, {"id": "ref-for-create-a-dependent-abort-signal\u2461"}, {"id": "ref-for-create-a-dependent-abort-signal\u2462"}, {"id": "ref-for-create-a-dependent-abort-signal\u2463"}, {"id": "ref-for-create-a-dependent-abort-signal\u2464"}, {"id": "ref-for-create-a-dependent-abort-signal\u2465"}, {"id": "ref-for-create-a-dependent-abort-signal\u2466"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
 window.dfnpanelData['06950d36'] = {"dfnID": "06950d36", "url": "https://dom.spec.whatwg.org/#concept-event-listener", "dfnText": "event listener", "refSections": [{"refs": [{"id": "ref-for-concept-event-listener"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['8fc9882c'] = {"dfnID": "8fc9882c", "url": "https://dom.spec.whatwg.org#event-listener-once", "dfnText": "once", "refSections": [{"refs": [{"id": "ref-for-event-listener-once"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['75264195'] = {"dfnID": "75264195", "url": "https://dom.spec.whatwg.org#event-listener-passive", "dfnText": "passive", "refSections": [{"refs": [{"id": "ref-for-event-listener-passive"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['ff87eaf9'] = {"dfnID": "ff87eaf9", "url": "https://dom.spec.whatwg.org/#abortsignal-remove", "dfnText": "remove", "refSections": [{"refs": [{"id": "ref-for-abortsignal-remove"}, {"id": "ref-for-abortsignal-remove\u2460"}, {"id": "ref-for-abortsignal-remove\u2461"}], "title": "2.3.2. Observable-returning operators"}], "external": true};
-window.dfnpanelData['0fe84b59'] = {"dfnID": "0fe84b59", "url": "https://dom.spec.whatwg.org/#abortcontroller-signal", "dfnText": "signal (for AbortController)", "refSections": [{"refs": [{"id": "ref-for-abortcontroller-signal"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-abortcontroller-signal\u2460"}, {"id": "ref-for-abortcontroller-signal\u2461"}, {"id": "ref-for-abortcontroller-signal\u2462"}, {"id": "ref-for-abortcontroller-signal\u2463"}, {"id": "ref-for-abortcontroller-signal\u2464"}, {"id": "ref-for-abortcontroller-signal\u2465"}, {"id": "ref-for-abortcontroller-signal\u2466"}, {"id": "ref-for-abortcontroller-signal\u2467"}, {"id": "ref-for-abortcontroller-signal\u2468"}, {"id": "ref-for-abortcontroller-signal\u2460\u24ea"}, {"id": "ref-for-abortcontroller-signal\u2460\u2460"}, {"id": "ref-for-abortcontroller-signal\u2460\u2461"}, {"id": "ref-for-abortcontroller-signal\u2460\u2462"}, {"id": "ref-for-abortcontroller-signal\u2460\u2463"}, {"id": "ref-for-abortcontroller-signal\u2460\u2464"}, {"id": "ref-for-abortcontroller-signal\u2460\u2465"}, {"id": "ref-for-abortcontroller-signal\u2460\u2466"}, {"id": "ref-for-abortcontroller-signal\u2460\u2467"}, {"id": "ref-for-abortcontroller-signal\u2460\u2468"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortcontroller-signal\u2461\u24ea"}, {"id": "ref-for-abortcontroller-signal\u2461\u2460"}, {"id": "ref-for-abortcontroller-signal\u2461\u2461"}, {"id": "ref-for-abortcontroller-signal\u2461\u2462"}, {"id": "ref-for-abortcontroller-signal\u2461\u2463"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-abortcontroller-signal\u2461\u2464"}], "title": "3. EventTarget integration"}], "external": true};
+window.dfnpanelData['0fe84b59'] = {"dfnID": "0fe84b59", "url": "https://dom.spec.whatwg.org/#abortcontroller-signal", "dfnText": "signal (for AbortController)", "refSections": [{"refs": [{"id": "ref-for-abortcontroller-signal"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-abortcontroller-signal\u2460"}, {"id": "ref-for-abortcontroller-signal\u2461"}, {"id": "ref-for-abortcontroller-signal\u2462"}, {"id": "ref-for-abortcontroller-signal\u2463"}, {"id": "ref-for-abortcontroller-signal\u2464"}, {"id": "ref-for-abortcontroller-signal\u2465"}, {"id": "ref-for-abortcontroller-signal\u2466"}, {"id": "ref-for-abortcontroller-signal\u2467"}, {"id": "ref-for-abortcontroller-signal\u2468"}, {"id": "ref-for-abortcontroller-signal\u2460\u24ea"}, {"id": "ref-for-abortcontroller-signal\u2460\u2460"}, {"id": "ref-for-abortcontroller-signal\u2460\u2461"}, {"id": "ref-for-abortcontroller-signal\u2460\u2462"}, {"id": "ref-for-abortcontroller-signal\u2460\u2463"}, {"id": "ref-for-abortcontroller-signal\u2460\u2464"}, {"id": "ref-for-abortcontroller-signal\u2460\u2465"}, {"id": "ref-for-abortcontroller-signal\u2460\u2466"}, {"id": "ref-for-abortcontroller-signal\u2460\u2467"}, {"id": "ref-for-abortcontroller-signal\u2460\u2468"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortcontroller-signal\u2461\u24ea"}, {"id": "ref-for-abortcontroller-signal\u2461\u2460"}, {"id": "ref-for-abortcontroller-signal\u2461\u2461"}, {"id": "ref-for-abortcontroller-signal\u2461\u2462"}, {"id": "ref-for-abortcontroller-signal\u2461\u2463"}, {"id": "ref-for-abortcontroller-signal\u2461\u2464"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-abortcontroller-signal\u2461\u2465"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['3f076bc8'] = {"dfnID": "3f076bc8", "url": "https://dom.spec.whatwg.org#event-listener-signal", "dfnText": "signal (for event listener)", "refSections": [{"refs": [{"id": "ref-for-event-listener-signal"}], "title": "3. EventTarget integration"}], "external": true};
-window.dfnpanelData['2296404c'] = {"dfnID": "2296404c", "url": "https://dom.spec.whatwg.org/#abortcontroller-signal-abort", "dfnText": "signal abort (for AbortController)", "refSections": [{"refs": [{"id": "ref-for-abortcontroller-signal-abort"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortcontroller-signal-abort\u2460"}, {"id": "ref-for-abortcontroller-signal-abort\u2461"}, {"id": "ref-for-abortcontroller-signal-abort\u2462"}, {"id": "ref-for-abortcontroller-signal-abort\u2463"}, {"id": "ref-for-abortcontroller-signal-abort\u2464"}, {"id": "ref-for-abortcontroller-signal-abort\u2465"}, {"id": "ref-for-abortcontroller-signal-abort\u2466"}, {"id": "ref-for-abortcontroller-signal-abort\u2467"}, {"id": "ref-for-abortcontroller-signal-abort\u2468"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['2296404c'] = {"dfnID": "2296404c", "url": "https://dom.spec.whatwg.org/#abortcontroller-signal-abort", "dfnText": "signal abort (for AbortController)", "refSections": [{"refs": [{"id": "ref-for-abortcontroller-signal-abort"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortcontroller-signal-abort\u2460"}, {"id": "ref-for-abortcontroller-signal-abort\u2461"}, {"id": "ref-for-abortcontroller-signal-abort\u2462"}, {"id": "ref-for-abortcontroller-signal-abort\u2463"}, {"id": "ref-for-abortcontroller-signal-abort\u2464"}, {"id": "ref-for-abortcontroller-signal-abort\u2465"}, {"id": "ref-for-abortcontroller-signal-abort\u2466"}, {"id": "ref-for-abortcontroller-signal-abort\u2467"}, {"id": "ref-for-abortcontroller-signal-abort\u2468"}, {"id": "ref-for-abortcontroller-signal-abort\u2460\u24ea"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
 window.dfnpanelData['89aef5a4'] = {"dfnID": "89aef5a4", "url": "https://dom.spec.whatwg.org#abortsignal-signal-abort", "dfnText": "signal abort (for AbortSignal)", "refSections": [{"refs": [{"id": "ref-for-abortsignal-signal-abort"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-abortsignal-signal-abort\u2460"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-abortsignal-signal-abort\u2461"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
 window.dfnpanelData['3c3a94af'] = {"dfnID": "3c3a94af", "url": "https://dom.spec.whatwg.org#event-listener-type", "dfnText": "type", "refSections": [{"refs": [{"id": "ref-for-event-listener-type"}], "title": "3. EventTarget integration"}], "external": true};
-window.dfnpanelData['3aec4bbc'] = {"dfnID": "3aec4bbc", "url": "https://tc39.es/ecma262/#current-realm", "dfnText": "current realm", "refSections": [{"refs": [{"id": "ref-for-current-realm"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-current-realm\u2460"}, {"id": "ref-for-current-realm\u2461"}, {"id": "ref-for-current-realm\u2462"}, {"id": "ref-for-current-realm\u2463"}, {"id": "ref-for-current-realm\u2464"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['3aec4bbc'] = {"dfnID": "3aec4bbc", "url": "https://tc39.es/ecma262/#current-realm", "dfnText": "current realm", "refSections": [{"refs": [{"id": "ref-for-current-realm"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-current-realm\u2460"}, {"id": "ref-for-current-realm\u2461"}, {"id": "ref-for-current-realm\u2462"}, {"id": "ref-for-current-realm\u2463"}, {"id": "ref-for-current-realm\u2464"}, {"id": "ref-for-current-realm\u2465"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
 window.dfnpanelData['5d7209e9'] = {"dfnID": "5d7209e9", "url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#window", "dfnText": "Window", "refSections": [{"refs": [{"id": "ref-for-window"}, {"id": "ref-for-window\u2460"}, {"id": "ref-for-window\u2461"}, {"id": "ref-for-window\u2462"}, {"id": "ref-for-window\u2463"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-window\u2464"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-window\u2465"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['3349d69f'] = {"dfnID": "3349d69f", "url": "https://html.spec.whatwg.org/multipage/nav-history-apis.html#concept-document-window", "dfnText": "associated document", "refSections": [{"refs": [{"id": "ref-for-concept-document-window"}, {"id": "ref-for-concept-document-window\u2460"}, {"id": "ref-for-concept-document-window\u2461"}, {"id": "ref-for-concept-document-window\u2462"}, {"id": "ref-for-concept-document-window\u2463"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-concept-document-window\u2464"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-concept-document-window\u2465"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['0e3ba9f8'] = {"dfnID": "0e3ba9f8", "url": "https://html.spec.whatwg.org/multipage/document-sequences.html#fully-active", "dfnText": "fully active", "refSections": [{"refs": [{"id": "ref-for-fully-active"}, {"id": "ref-for-fully-active\u2460"}, {"id": "ref-for-fully-active\u2461"}, {"id": "ref-for-fully-active\u2462"}, {"id": "ref-for-fully-active\u2463"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-fully-active\u2464"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-fully-active\u2465"}], "title": "3. EventTarget integration"}], "external": true};
@@ -3240,20 +3301,21 @@ <h2 class="no-num no-ref heading settled" id="issues-index"><span class="content
 window.dfnpanelData['984221ca'] = {"dfnID": "984221ca", "url": "https://infra.spec.whatwg.org/#struct", "dfnText": "struct", "refSections": [{"refs": [{"id": "ref-for-struct"}, {"id": "ref-for-struct\u2460"}], "title": "2.2.1. Supporting concepts"}], "external": true};
 window.dfnpanelData['8855a9aa'] = {"dfnID": "8855a9aa", "url": "https://webidl.spec.whatwg.org/#idl-DOMString", "dfnText": "DOMString", "refSections": [{"refs": [{"id": "ref-for-idl-DOMString"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['bdbd19d1'] = {"dfnID": "bdbd19d1", "url": "https://webidl.spec.whatwg.org/#idl-promise", "dfnText": "Promise", "refSections": [{"refs": [{"id": "ref-for-idl-promise"}, {"id": "ref-for-idl-promise\u2460"}, {"id": "ref-for-idl-promise\u2461"}, {"id": "ref-for-idl-promise\u2462"}, {"id": "ref-for-idl-promise\u2463"}, {"id": "ref-for-idl-promise\u2464"}, {"id": "ref-for-idl-promise\u2465"}, {"id": "ref-for-idl-promise\u2466"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-idl-promise\u2467"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['82ca3efc'] = {"dfnID": "82ca3efc", "url": "https://webidl.spec.whatwg.org/#exceptiondef-typeerror", "dfnText": "TypeError", "refSections": [{"refs": [{"id": "ref-for-exceptiondef-typeerror"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
 window.dfnpanelData['7004c2a7'] = {"dfnID": "7004c2a7", "url": "https://webidl.spec.whatwg.org/#VoidFunction", "dfnText": "VoidFunction", "refSections": [{"refs": [{"id": "ref-for-VoidFunction"}, {"id": "ref-for-VoidFunction\u2460"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-VoidFunction\u2461"}, {"id": "ref-for-VoidFunction\u2462"}, {"id": "ref-for-VoidFunction\u2463"}, {"id": "ref-for-VoidFunction\u2464"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-VoidFunction\u2465"}, {"id": "ref-for-VoidFunction\u2466"}], "title": "2.3.2. Observable-returning operators"}], "external": true};
-window.dfnpanelData['dacde8b5'] = {"dfnID": "dacde8b5", "url": "https://webidl.spec.whatwg.org/#a-new-promise", "dfnText": "a new promise", "refSections": [{"refs": [{"id": "ref-for-a-new-promise"}, {"id": "ref-for-a-new-promise\u2460"}, {"id": "ref-for-a-new-promise\u2461"}, {"id": "ref-for-a-new-promise\u2462"}, {"id": "ref-for-a-new-promise\u2463"}, {"id": "ref-for-a-new-promise\u2464"}, {"id": "ref-for-a-new-promise\u2465"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
-window.dfnpanelData['cc61f510'] = {"dfnID": "cc61f510", "url": "https://webidl.spec.whatwg.org/#an-exception-was-thrown", "dfnText": "an exception was thrown", "refSections": [{"refs": [{"id": "ref-for-an-exception-was-thrown"}, {"id": "ref-for-an-exception-was-thrown\u2460"}, {"id": "ref-for-an-exception-was-thrown\u2461"}, {"id": "ref-for-an-exception-was-thrown\u2462"}, {"id": "ref-for-an-exception-was-thrown\u2463"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-an-exception-was-thrown\u2464"}, {"id": "ref-for-an-exception-was-thrown\u2465"}, {"id": "ref-for-an-exception-was-thrown\u2466"}, {"id": "ref-for-an-exception-was-thrown\u2467"}, {"id": "ref-for-an-exception-was-thrown\u2468"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-an-exception-was-thrown\u2460\u24ea"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2460"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2461"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2462"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2463"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2464"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2465"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2466"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2467"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2468"}, {"id": "ref-for-an-exception-was-thrown\u2461\u24ea"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-an-exception-was-thrown\u2461\u2460"}, {"id": "ref-for-an-exception-was-thrown\u2461\u2461"}, {"id": "ref-for-an-exception-was-thrown\u2461\u2462"}, {"id": "ref-for-an-exception-was-thrown\u2461\u2463"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['dacde8b5'] = {"dfnID": "dacde8b5", "url": "https://webidl.spec.whatwg.org/#a-new-promise", "dfnText": "a new promise", "refSections": [{"refs": [{"id": "ref-for-a-new-promise"}, {"id": "ref-for-a-new-promise\u2460"}, {"id": "ref-for-a-new-promise\u2461"}, {"id": "ref-for-a-new-promise\u2462"}, {"id": "ref-for-a-new-promise\u2463"}, {"id": "ref-for-a-new-promise\u2464"}, {"id": "ref-for-a-new-promise\u2465"}, {"id": "ref-for-a-new-promise\u2466"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['cc61f510'] = {"dfnID": "cc61f510", "url": "https://webidl.spec.whatwg.org/#an-exception-was-thrown", "dfnText": "an exception was thrown", "refSections": [{"refs": [{"id": "ref-for-an-exception-was-thrown"}, {"id": "ref-for-an-exception-was-thrown\u2460"}, {"id": "ref-for-an-exception-was-thrown\u2461"}, {"id": "ref-for-an-exception-was-thrown\u2462"}, {"id": "ref-for-an-exception-was-thrown\u2463"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-an-exception-was-thrown\u2464"}, {"id": "ref-for-an-exception-was-thrown\u2465"}, {"id": "ref-for-an-exception-was-thrown\u2466"}, {"id": "ref-for-an-exception-was-thrown\u2467"}, {"id": "ref-for-an-exception-was-thrown\u2468"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-an-exception-was-thrown\u2460\u24ea"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2460"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2461"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2462"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2463"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2464"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2465"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2466"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2467"}, {"id": "ref-for-an-exception-was-thrown\u2460\u2468"}, {"id": "ref-for-an-exception-was-thrown\u2461\u24ea"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-an-exception-was-thrown\u2461\u2460"}, {"id": "ref-for-an-exception-was-thrown\u2461\u2461"}, {"id": "ref-for-an-exception-was-thrown\u2461\u2462"}, {"id": "ref-for-an-exception-was-thrown\u2461\u2463"}, {"id": "ref-for-an-exception-was-thrown\u2461\u2464"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
 window.dfnpanelData['6c6b1005'] = {"dfnID": "6c6b1005", "url": "https://webidl.spec.whatwg.org/#idl-any", "dfnText": "any", "refSections": [{"refs": [{"id": "ref-for-idl-any"}, {"id": "ref-for-idl-any\u2460"}, {"id": "ref-for-idl-any\u2461"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-idl-any\u2462"}, {"id": "ref-for-idl-any\u2463"}, {"id": "ref-for-idl-any\u2464"}, {"id": "ref-for-idl-any\u2465"}, {"id": "ref-for-idl-any\u2466"}, {"id": "ref-for-idl-any\u2467"}, {"id": "ref-for-idl-any\u2468"}, {"id": "ref-for-idl-any\u2460\u24ea"}, {"id": "ref-for-idl-any\u2460\u2460"}, {"id": "ref-for-idl-any\u2460\u2461"}, {"id": "ref-for-idl-any\u2460\u2462"}, {"id": "ref-for-idl-any\u2460\u2463"}, {"id": "ref-for-idl-any\u2460\u2464"}, {"id": "ref-for-idl-any\u2460\u2465"}, {"id": "ref-for-idl-any\u2460\u2466"}, {"id": "ref-for-idl-any\u2460\u2467"}, {"id": "ref-for-idl-any\u2460\u2468"}, {"id": "ref-for-idl-any\u2461\u24ea"}, {"id": "ref-for-idl-any\u2461\u2460"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-idl-any\u2461\u2461"}, {"id": "ref-for-idl-any\u2461\u2462"}, {"id": "ref-for-idl-any\u2461\u2463"}, {"id": "ref-for-idl-any\u2461\u2464"}, {"id": "ref-for-idl-any\u2461\u2465"}, {"id": "ref-for-idl-any\u2461\u2466"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-idl-any\u2461\u2467"}, {"id": "ref-for-idl-any\u2461\u2468"}, {"id": "ref-for-idl-any\u2462\u24ea"}, {"id": "ref-for-idl-any\u2462\u2460"}, {"id": "ref-for-idl-any\u2462\u2461"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-idl-any\u2462\u2462"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
 window.dfnpanelData['5372cca8'] = {"dfnID": "5372cca8", "url": "https://webidl.spec.whatwg.org/#idl-boolean", "dfnText": "boolean", "refSections": [{"refs": [{"id": "ref-for-idl-boolean"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-idl-boolean\u2460"}, {"id": "ref-for-idl-boolean\u2461"}, {"id": "ref-for-idl-boolean\u2462"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-idl-boolean\u2463"}, {"id": "ref-for-idl-boolean\u2464"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['3ab7bf79'] = {"dfnID": "3ab7bf79", "url": "https://webidl.spec.whatwg.org/#dfn-callback-function", "dfnText": "callback function", "refSections": [{"refs": [{"id": "ref-for-dfn-callback-function"}, {"id": "ref-for-dfn-callback-function\u2460"}, {"id": "ref-for-dfn-callback-function\u2461"}, {"id": "ref-for-dfn-callback-function\u2462"}], "title": "2.2.1. Supporting concepts"}], "external": true};
-window.dfnpanelData['10ce5f6f'] = {"dfnID": "10ce5f6f", "url": "https://webidl.spec.whatwg.org/#invoke-a-callback-function", "dfnText": "invoke", "refSections": [{"refs": [{"id": "ref-for-invoke-a-callback-function"}, {"id": "ref-for-invoke-a-callback-function\u2460"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-invoke-a-callback-function\u2461"}, {"id": "ref-for-invoke-a-callback-function\u2462"}, {"id": "ref-for-invoke-a-callback-function\u2463"}, {"id": "ref-for-invoke-a-callback-function\u2464"}, {"id": "ref-for-invoke-a-callback-function\u2465"}, {"id": "ref-for-invoke-a-callback-function\u2466"}, {"id": "ref-for-invoke-a-callback-function\u2467"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-invoke-a-callback-function\u2468"}, {"id": "ref-for-invoke-a-callback-function\u2460\u24ea"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2460"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2461"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2462"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2463"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2464"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2465"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-invoke-a-callback-function\u2460\u2466"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2467"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2468"}, {"id": "ref-for-invoke-a-callback-function\u2461\u24ea"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
-window.dfnpanelData['56f81a8e'] = {"dfnID": "56f81a8e", "url": "https://webidl.spec.whatwg.org/#new", "dfnText": "new", "refSections": [{"refs": [{"id": "ref-for-new"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-new\u2460"}, {"id": "ref-for-new\u2461"}, {"id": "ref-for-new\u2462"}, {"id": "ref-for-new\u2463"}, {"id": "ref-for-new\u2464"}, {"id": "ref-for-new\u2465"}, {"id": "ref-for-new\u2466"}, {"id": "ref-for-new\u2467"}, {"id": "ref-for-new\u2468"}, {"id": "ref-for-new\u2460\u24ea"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-new\u2460\u2460"}, {"id": "ref-for-new\u2460\u2461"}, {"id": "ref-for-new\u2460\u2462"}, {"id": "ref-for-new\u2460\u2463"}, {"id": "ref-for-new\u2460\u2464"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-new\u2460\u2465"}], "title": "3. EventTarget integration"}], "external": true};
-window.dfnpanelData['b262501e'] = {"dfnID": "b262501e", "url": "https://webidl.spec.whatwg.org/#reject", "dfnText": "reject", "refSections": [{"refs": [{"id": "ref-for-reject"}, {"id": "ref-for-reject\u2460"}, {"id": "ref-for-reject\u2461"}, {"id": "ref-for-reject\u2462"}, {"id": "ref-for-reject\u2463"}, {"id": "ref-for-reject\u2464"}, {"id": "ref-for-reject\u2465"}, {"id": "ref-for-reject\u2466"}, {"id": "ref-for-reject\u2467"}, {"id": "ref-for-reject\u2468"}, {"id": "ref-for-reject\u2460\u24ea"}, {"id": "ref-for-reject\u2460\u2460"}, {"id": "ref-for-reject\u2460\u2461"}, {"id": "ref-for-reject\u2460\u2462"}, {"id": "ref-for-reject\u2460\u2463"}, {"id": "ref-for-reject\u2460\u2464"}, {"id": "ref-for-reject\u2460\u2465"}, {"id": "ref-for-reject\u2460\u2466"}, {"id": "ref-for-reject\u2460\u2467"}, {"id": "ref-for-reject\u2460\u2468"}, {"id": "ref-for-reject\u2461\u24ea"}, {"id": "ref-for-reject\u2461\u2460"}, {"id": "ref-for-reject\u2461\u2461"}, {"id": "ref-for-reject\u2461\u2462"}, {"id": "ref-for-reject\u2461\u2463"}, {"id": "ref-for-reject\u2461\u2464"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
-window.dfnpanelData['3b90bdcd'] = {"dfnID": "3b90bdcd", "url": "https://webidl.spec.whatwg.org/#resolve", "dfnText": "resolve", "refSections": [{"refs": [{"id": "ref-for-resolve"}, {"id": "ref-for-resolve\u2460"}, {"id": "ref-for-resolve\u2461"}, {"id": "ref-for-resolve\u2462"}, {"id": "ref-for-resolve\u2463"}, {"id": "ref-for-resolve\u2464"}, {"id": "ref-for-resolve\u2465"}, {"id": "ref-for-resolve\u2466"}, {"id": "ref-for-resolve\u2467"}, {"id": "ref-for-resolve\u2468"}, {"id": "ref-for-resolve\u2460\u24ea"}, {"id": "ref-for-resolve\u2460\u2460"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['10ce5f6f'] = {"dfnID": "10ce5f6f", "url": "https://webidl.spec.whatwg.org/#invoke-a-callback-function", "dfnText": "invoke", "refSections": [{"refs": [{"id": "ref-for-invoke-a-callback-function"}, {"id": "ref-for-invoke-a-callback-function\u2460"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-invoke-a-callback-function\u2461"}, {"id": "ref-for-invoke-a-callback-function\u2462"}, {"id": "ref-for-invoke-a-callback-function\u2463"}, {"id": "ref-for-invoke-a-callback-function\u2464"}, {"id": "ref-for-invoke-a-callback-function\u2465"}, {"id": "ref-for-invoke-a-callback-function\u2466"}, {"id": "ref-for-invoke-a-callback-function\u2467"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-invoke-a-callback-function\u2468"}, {"id": "ref-for-invoke-a-callback-function\u2460\u24ea"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2460"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2461"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2462"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2463"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2464"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2465"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-invoke-a-callback-function\u2460\u2466"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2467"}, {"id": "ref-for-invoke-a-callback-function\u2460\u2468"}, {"id": "ref-for-invoke-a-callback-function\u2461\u24ea"}, {"id": "ref-for-invoke-a-callback-function\u2461\u2460"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['56f81a8e'] = {"dfnID": "56f81a8e", "url": "https://webidl.spec.whatwg.org/#new", "dfnText": "new", "refSections": [{"refs": [{"id": "ref-for-new"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-new\u2460"}, {"id": "ref-for-new\u2461"}, {"id": "ref-for-new\u2462"}, {"id": "ref-for-new\u2463"}, {"id": "ref-for-new\u2464"}, {"id": "ref-for-new\u2465"}, {"id": "ref-for-new\u2466"}, {"id": "ref-for-new\u2467"}, {"id": "ref-for-new\u2468"}, {"id": "ref-for-new\u2460\u24ea"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-new\u2460\u2460"}, {"id": "ref-for-new\u2460\u2461"}, {"id": "ref-for-new\u2460\u2462"}, {"id": "ref-for-new\u2460\u2463"}, {"id": "ref-for-new\u2460\u2464"}, {"id": "ref-for-new\u2460\u2465"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-new\u2460\u2466"}], "title": "3. EventTarget integration"}], "external": true};
+window.dfnpanelData['b262501e'] = {"dfnID": "b262501e", "url": "https://webidl.spec.whatwg.org/#reject", "dfnText": "reject", "refSections": [{"refs": [{"id": "ref-for-reject"}, {"id": "ref-for-reject\u2460"}, {"id": "ref-for-reject\u2461"}, {"id": "ref-for-reject\u2462"}, {"id": "ref-for-reject\u2463"}, {"id": "ref-for-reject\u2464"}, {"id": "ref-for-reject\u2465"}, {"id": "ref-for-reject\u2466"}, {"id": "ref-for-reject\u2467"}, {"id": "ref-for-reject\u2468"}, {"id": "ref-for-reject\u2460\u24ea"}, {"id": "ref-for-reject\u2460\u2460"}, {"id": "ref-for-reject\u2460\u2461"}, {"id": "ref-for-reject\u2460\u2462"}, {"id": "ref-for-reject\u2460\u2463"}, {"id": "ref-for-reject\u2460\u2464"}, {"id": "ref-for-reject\u2460\u2465"}, {"id": "ref-for-reject\u2460\u2466"}, {"id": "ref-for-reject\u2460\u2467"}, {"id": "ref-for-reject\u2460\u2468"}, {"id": "ref-for-reject\u2461\u24ea"}, {"id": "ref-for-reject\u2461\u2460"}, {"id": "ref-for-reject\u2461\u2461"}, {"id": "ref-for-reject\u2461\u2462"}, {"id": "ref-for-reject\u2461\u2463"}, {"id": "ref-for-reject\u2461\u2464"}, {"id": "ref-for-reject\u2461\u2465"}, {"id": "ref-for-reject\u2461\u2466"}, {"id": "ref-for-reject\u2461\u2467"}, {"id": "ref-for-reject\u2461\u2468"}, {"id": "ref-for-reject\u2462\u24ea"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['3b90bdcd'] = {"dfnID": "3b90bdcd", "url": "https://webidl.spec.whatwg.org/#resolve", "dfnText": "resolve", "refSections": [{"refs": [{"id": "ref-for-resolve"}, {"id": "ref-for-resolve\u2460"}, {"id": "ref-for-resolve\u2461"}, {"id": "ref-for-resolve\u2462"}, {"id": "ref-for-resolve\u2463"}, {"id": "ref-for-resolve\u2464"}, {"id": "ref-for-resolve\u2465"}, {"id": "ref-for-resolve\u2466"}, {"id": "ref-for-resolve\u2467"}, {"id": "ref-for-resolve\u2468"}, {"id": "ref-for-resolve\u2460\u24ea"}, {"id": "ref-for-resolve\u2460\u2460"}, {"id": "ref-for-resolve\u2460\u2461"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
 window.dfnpanelData['9cce47fd'] = {"dfnID": "9cce47fd", "url": "https://webidl.spec.whatwg.org/#idl-sequence", "dfnText": "sequence", "refSections": [{"refs": [{"id": "ref-for-idl-sequence"}], "title": "2.2. The Observable interface"}], "external": true};
-window.dfnpanelData['4013a022'] = {"dfnID": "4013a022", "url": "https://webidl.spec.whatwg.org/#this", "dfnText": "this", "refSections": [{"refs": [{"id": "ref-for-this"}, {"id": "ref-for-this\u2460"}, {"id": "ref-for-this\u2461"}, {"id": "ref-for-this\u2462"}, {"id": "ref-for-this\u2463"}, {"id": "ref-for-this\u2464"}, {"id": "ref-for-this\u2465"}, {"id": "ref-for-this\u2466"}, {"id": "ref-for-this\u2467"}, {"id": "ref-for-this\u2468"}, {"id": "ref-for-this\u2460\u24ea"}, {"id": "ref-for-this\u2460\u2460"}, {"id": "ref-for-this\u2460\u2461"}, {"id": "ref-for-this\u2460\u2462"}, {"id": "ref-for-this\u2460\u2463"}, {"id": "ref-for-this\u2460\u2464"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-this\u2460\u2465"}, {"id": "ref-for-this\u2460\u2466"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-this\u2460\u2467"}, {"id": "ref-for-this\u2460\u2468"}, {"id": "ref-for-this\u2461\u24ea"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-this\u2461\u2460"}, {"id": "ref-for-this\u2461\u2461"}, {"id": "ref-for-this\u2461\u2462"}, {"id": "ref-for-this\u2461\u2463"}, {"id": "ref-for-this\u2461\u2464"}, {"id": "ref-for-this\u2461\u2465"}, {"id": "ref-for-this\u2461\u2466"}, {"id": "ref-for-this\u2461\u2467"}, {"id": "ref-for-this\u2461\u2468"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-this\u2462\u24ea"}, {"id": "ref-for-this\u2462\u2460"}, {"id": "ref-for-this\u2462\u2461"}, {"id": "ref-for-this\u2462\u2462"}, {"id": "ref-for-this\u2462\u2463"}, {"id": "ref-for-this\u2462\u2464"}, {"id": "ref-for-this\u2462\u2465"}, {"id": "ref-for-this\u2462\u2466"}, {"id": "ref-for-this\u2462\u2467"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-this\u2462\u2468"}, {"id": "ref-for-this\u2463\u24ea"}], "title": "3. EventTarget integration"}], "external": true};
+window.dfnpanelData['4013a022'] = {"dfnID": "4013a022", "url": "https://webidl.spec.whatwg.org/#this", "dfnText": "this", "refSections": [{"refs": [{"id": "ref-for-this"}, {"id": "ref-for-this\u2460"}, {"id": "ref-for-this\u2461"}, {"id": "ref-for-this\u2462"}, {"id": "ref-for-this\u2463"}, {"id": "ref-for-this\u2464"}, {"id": "ref-for-this\u2465"}, {"id": "ref-for-this\u2466"}, {"id": "ref-for-this\u2467"}, {"id": "ref-for-this\u2468"}, {"id": "ref-for-this\u2460\u24ea"}, {"id": "ref-for-this\u2460\u2460"}, {"id": "ref-for-this\u2460\u2461"}, {"id": "ref-for-this\u2460\u2462"}, {"id": "ref-for-this\u2460\u2463"}, {"id": "ref-for-this\u2460\u2464"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-this\u2460\u2465"}, {"id": "ref-for-this\u2460\u2466"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-this\u2460\u2467"}, {"id": "ref-for-this\u2460\u2468"}, {"id": "ref-for-this\u2461\u24ea"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-this\u2461\u2460"}, {"id": "ref-for-this\u2461\u2461"}, {"id": "ref-for-this\u2461\u2462"}, {"id": "ref-for-this\u2461\u2463"}, {"id": "ref-for-this\u2461\u2464"}, {"id": "ref-for-this\u2461\u2465"}, {"id": "ref-for-this\u2461\u2466"}, {"id": "ref-for-this\u2461\u2467"}, {"id": "ref-for-this\u2461\u2468"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-this\u2462\u24ea"}, {"id": "ref-for-this\u2462\u2460"}, {"id": "ref-for-this\u2462\u2461"}, {"id": "ref-for-this\u2462\u2462"}, {"id": "ref-for-this\u2462\u2463"}, {"id": "ref-for-this\u2462\u2464"}, {"id": "ref-for-this\u2462\u2465"}, {"id": "ref-for-this\u2462\u2466"}, {"id": "ref-for-this\u2462\u2467"}, {"id": "ref-for-this\u2462\u2468"}, {"id": "ref-for-this\u2463\u24ea"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-this\u2463\u2460"}, {"id": "ref-for-this\u2463\u2461"}], "title": "3. EventTarget integration"}], "external": true};
 window.dfnpanelData['5f90bbfb'] = {"dfnID": "5f90bbfb", "url": "https://webidl.spec.whatwg.org/#idl-undefined", "dfnText": "undefined", "refSections": [{"refs": [{"id": "ref-for-idl-undefined"}, {"id": "ref-for-idl-undefined\u2460"}, {"id": "ref-for-idl-undefined\u2461"}, {"id": "ref-for-idl-undefined\u2462"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-idl-undefined\u2463"}, {"id": "ref-for-idl-undefined\u2464"}, {"id": "ref-for-idl-undefined\u2465"}, {"id": "ref-for-idl-undefined\u2466"}, {"id": "ref-for-idl-undefined\u2467"}, {"id": "ref-for-idl-undefined\u2468"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-idl-undefined\u2460\u24ea"}, {"id": "ref-for-idl-undefined\u2460\u2460"}, {"id": "ref-for-idl-undefined\u2460\u2461"}, {"id": "ref-for-idl-undefined\u2460\u2462"}, {"id": "ref-for-idl-undefined\u2460\u2463"}, {"id": "ref-for-idl-undefined\u2460\u2464"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
-window.dfnpanelData['f14b47b8'] = {"dfnID": "f14b47b8", "url": "https://webidl.spec.whatwg.org/#idl-unsigned-long-long", "dfnText": "unsigned long long", "refSections": [{"refs": [{"id": "ref-for-idl-unsigned-long-long"}, {"id": "ref-for-idl-unsigned-long-long\u2460"}, {"id": "ref-for-idl-unsigned-long-long\u2461"}, {"id": "ref-for-idl-unsigned-long-long\u2462"}, {"id": "ref-for-idl-unsigned-long-long\u2463"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-idl-unsigned-long-long\u2464"}, {"id": "ref-for-idl-unsigned-long-long\u2465"}, {"id": "ref-for-idl-unsigned-long-long\u2466"}, {"id": "ref-for-idl-unsigned-long-long\u2467"}, {"id": "ref-for-idl-unsigned-long-long\u2468"}, {"id": "ref-for-idl-unsigned-long-long\u2460\u24ea"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-idl-unsigned-long-long\u2460\u2460"}, {"id": "ref-for-idl-unsigned-long-long\u2460\u2461"}, {"id": "ref-for-idl-unsigned-long-long\u2460\u2462"}, {"id": "ref-for-idl-unsigned-long-long\u2460\u2463"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
+window.dfnpanelData['f14b47b8'] = {"dfnID": "f14b47b8", "url": "https://webidl.spec.whatwg.org/#idl-unsigned-long-long", "dfnText": "unsigned long long", "refSections": [{"refs": [{"id": "ref-for-idl-unsigned-long-long"}, {"id": "ref-for-idl-unsigned-long-long\u2460"}, {"id": "ref-for-idl-unsigned-long-long\u2461"}, {"id": "ref-for-idl-unsigned-long-long\u2462"}, {"id": "ref-for-idl-unsigned-long-long\u2463"}, {"id": "ref-for-idl-unsigned-long-long\u2464"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-idl-unsigned-long-long\u2465"}, {"id": "ref-for-idl-unsigned-long-long\u2466"}, {"id": "ref-for-idl-unsigned-long-long\u2467"}, {"id": "ref-for-idl-unsigned-long-long\u2468"}, {"id": "ref-for-idl-unsigned-long-long\u2460\u24ea"}, {"id": "ref-for-idl-unsigned-long-long\u2460\u2460"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-idl-unsigned-long-long\u2460\u2461"}, {"id": "ref-for-idl-unsigned-long-long\u2460\u2462"}, {"id": "ref-for-idl-unsigned-long-long\u2460\u2463"}, {"id": "ref-for-idl-unsigned-long-long\u2460\u2464"}, {"id": "ref-for-idl-unsigned-long-long\u2460\u2465"}], "title": "2.3.3. Promise-returning operators"}], "external": true};
 window.dfnpanelData['subscriber'] = {"dfnID": "subscriber", "url": "#subscriber", "dfnText": "Subscriber", "refSections": [{"refs": [{"id": "ref-for-subscriber"}, {"id": "ref-for-subscriber\u2460"}, {"id": "ref-for-subscriber\u2461"}, {"id": "ref-for-subscriber\u2462"}, {"id": "ref-for-subscriber\u2463"}, {"id": "ref-for-subscriber\u2464"}, {"id": "ref-for-subscriber\u2465"}, {"id": "ref-for-subscriber\u2466"}, {"id": "ref-for-subscriber\u2467"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-subscriber\u2468"}, {"id": "ref-for-subscriber\u2460\u24ea"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-subscriber\u2460\u2460"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-subscriber\u2460\u2461"}, {"id": "ref-for-subscriber\u2460\u2462"}, {"id": "ref-for-subscriber\u2460\u2463"}, {"id": "ref-for-subscriber\u2460\u2464"}, {"id": "ref-for-subscriber\u2460\u2465"}, {"id": "ref-for-subscriber\u2460\u2466"}, {"id": "ref-for-subscriber\u2460\u2467"}, {"id": "ref-for-subscriber\u2460\u2468"}, {"id": "ref-for-subscriber\u2461\u24ea"}, {"id": "ref-for-subscriber\u2461\u2460"}, {"id": "ref-for-subscriber\u2461\u2461"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-subscriber\u2461\u2462"}, {"id": "ref-for-subscriber\u2461\u2463"}], "title": "3. EventTarget integration"}], "external": false};
 window.dfnpanelData['subscriber-next-algorithm'] = {"dfnID": "subscriber-next-algorithm", "url": "#subscriber-next-algorithm", "dfnText": "next algorithm", "refSections": [{"refs": [{"id": "ref-for-subscriber-next-algorithm"}, {"id": "ref-for-subscriber-next-algorithm\u2460"}, {"id": "ref-for-subscriber-next-algorithm\u2461"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-subscriber-next-algorithm\u2462"}], "title": "2.2.1. Supporting concepts"}], "external": false};
 window.dfnpanelData['subscriber-error-algorithm'] = {"dfnID": "subscriber-error-algorithm", "url": "#subscriber-error-algorithm", "dfnText": "error algorithm", "refSections": [{"refs": [{"id": "ref-for-subscriber-error-algorithm"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-subscriber-error-algorithm\u2460"}], "title": "2.2.1. Supporting concepts"}], "external": false};
@@ -3283,10 +3345,13 @@ <h2 class="no-num no-ref heading settled" id="issues-index"><span class="content
 window.dfnpanelData['dom-observableinspector-abort'] = {"dfnID": "dom-observableinspector-abort", "url": "#dom-observableinspector-abort", "dfnText": "abort", "refSections": [{"refs": [{"id": "ref-for-dom-observableinspector-abort"}], "title": "2.3.2. Observable-returning operators"}], "external": false};
 window.dfnpanelData['typedefdef-observerunion'] = {"dfnID": "typedefdef-observerunion", "url": "#typedefdef-observerunion", "dfnText": "ObserverUnion", "refSections": [{"refs": [{"id": "ref-for-typedefdef-observerunion"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-typedefdef-observerunion\u2460"}, {"id": "ref-for-typedefdef-observerunion\u2461"}], "title": "2.2.1. Supporting concepts"}], "external": false};
 window.dfnpanelData['typedefdef-observableinspectorunion'] = {"dfnID": "typedefdef-observableinspectorunion", "url": "#typedefdef-observableinspectorunion", "dfnText": "ObservableInspectorUnion", "refSections": [{"refs": [{"id": "ref-for-typedefdef-observableinspectorunion"}], "title": "2.2. The Observable interface"}], "external": false};
-window.dfnpanelData['dictdef-subscribeoptions'] = {"dfnID": "dictdef-subscribeoptions", "url": "#dictdef-subscribeoptions", "dfnText": "SubscribeOptions", "refSections": [{"refs": [{"id": "ref-for-dictdef-subscribeoptions"}, {"id": "ref-for-dictdef-subscribeoptions\u2460"}, {"id": "ref-for-dictdef-subscribeoptions\u2461"}, {"id": "ref-for-dictdef-subscribeoptions\u2462"}, {"id": "ref-for-dictdef-subscribeoptions\u2463"}, {"id": "ref-for-dictdef-subscribeoptions\u2464"}, {"id": "ref-for-dictdef-subscribeoptions\u2465"}, {"id": "ref-for-dictdef-subscribeoptions\u2466"}, {"id": "ref-for-dictdef-subscribeoptions\u2467"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-dictdef-subscribeoptions\u2468"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-dictdef-subscribeoptions\u2460\u24ea"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2460"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2461"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2462"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2463"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2464"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2465"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2466"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2467"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2468"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u24ea"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2460"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2461"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-dictdef-subscribeoptions\u2461\u2462"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2463"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2464"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2465"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2466"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2467"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-dictdef-subscribeoptions\u2461\u2468"}], "title": "3. EventTarget integration"}], "external": false};
-window.dfnpanelData['dom-subscribeoptions-signal'] = {"dfnID": "dom-subscribeoptions-signal", "url": "#dom-subscribeoptions-signal", "dfnText": "signal", "refSections": [{"refs": [{"id": "ref-for-dom-subscribeoptions-signal"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-dom-subscribeoptions-signal\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2466"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-dom-subscribeoptions-signal\u2460\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2462"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
+window.dfnpanelData['dictdef-subscribeoptions'] = {"dfnID": "dictdef-subscribeoptions", "url": "#dictdef-subscribeoptions", "dfnText": "SubscribeOptions", "refSections": [{"refs": [{"id": "ref-for-dictdef-subscribeoptions"}, {"id": "ref-for-dictdef-subscribeoptions\u2460"}, {"id": "ref-for-dictdef-subscribeoptions\u2461"}, {"id": "ref-for-dictdef-subscribeoptions\u2462"}, {"id": "ref-for-dictdef-subscribeoptions\u2463"}, {"id": "ref-for-dictdef-subscribeoptions\u2464"}, {"id": "ref-for-dictdef-subscribeoptions\u2465"}, {"id": "ref-for-dictdef-subscribeoptions\u2466"}, {"id": "ref-for-dictdef-subscribeoptions\u2467"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-dictdef-subscribeoptions\u2468"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-dictdef-subscribeoptions\u2460\u24ea"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2460"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2461"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2462"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2463"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2464"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2465"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2466"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2467"}, {"id": "ref-for-dictdef-subscribeoptions\u2460\u2468"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u24ea"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2460"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2461"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-dictdef-subscribeoptions\u2461\u2462"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2463"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2464"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2465"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2466"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2467"}, {"id": "ref-for-dictdef-subscribeoptions\u2461\u2468"}], "title": "2.3.3. Promise-returning operators"}, {"refs": [{"id": "ref-for-dictdef-subscribeoptions\u2462\u24ea"}], "title": "3. EventTarget integration"}], "external": false};
+window.dfnpanelData['dom-subscribeoptions-signal'] = {"dfnID": "dom-subscribeoptions-signal", "url": "#dom-subscribeoptions-signal", "dfnText": "signal", "refSections": [{"refs": [{"id": "ref-for-dom-subscribeoptions-signal"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-dom-subscribeoptions-signal\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2466"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-dom-subscribeoptions-signal\u2460\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2460\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2461\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2462\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2463\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2464\u2468"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u24ea"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2460"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2461"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2462"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2463"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2464"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2465"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2466"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2467"}, {"id": "ref-for-dom-subscribeoptions-signal\u2465\u2468"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
 window.dfnpanelData['callbackdef-predicate'] = {"dfnID": "callbackdef-predicate", "url": "#callbackdef-predicate", "dfnText": "Predicate", "refSections": [{"refs": [{"id": "ref-for-callbackdef-predicate"}, {"id": "ref-for-callbackdef-predicate\u2460"}, {"id": "ref-for-callbackdef-predicate\u2461"}, {"id": "ref-for-callbackdef-predicate\u2462"}], "title": "2.2. The Observable interface"}], "external": false};
 window.dfnpanelData['callbackdef-reducer'] = {"dfnID": "callbackdef-reducer", "url": "#callbackdef-reducer", "dfnText": "Reducer", "refSections": [{"refs": [{"id": "ref-for-callbackdef-reducer"}], "title": "2.2. The Observable interface"}], "external": false};
+window.dfnpanelData['dom-reducer-accumulator'] = {"dfnID": "dom-reducer-accumulator", "url": "#dom-reducer-accumulator", "dfnText": "accumulator", "refSections": [{"refs": [{"id": "ref-for-dom-reducer-accumulator"}, {"id": "ref-for-dom-reducer-accumulator\u2460"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
+window.dfnpanelData['dom-reducer-currentvalue'] = {"dfnID": "dom-reducer-currentvalue", "url": "#dom-reducer-currentvalue", "dfnText": "currentValue", "refSections": [{"refs": [{"id": "ref-for-dom-reducer-currentvalue"}, {"id": "ref-for-dom-reducer-currentvalue\u2460"}, {"id": "ref-for-dom-reducer-currentvalue\u2461"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
+window.dfnpanelData['dom-reducer-index'] = {"dfnID": "dom-reducer-index", "url": "#dom-reducer-index", "dfnText": "index", "refSections": [{"refs": [{"id": "ref-for-dom-reducer-index"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
 window.dfnpanelData['callbackdef-mapper'] = {"dfnID": "callbackdef-mapper", "url": "#callbackdef-mapper", "dfnText": "Mapper", "refSections": [{"refs": [{"id": "ref-for-callbackdef-mapper"}, {"id": "ref-for-callbackdef-mapper\u2460"}, {"id": "ref-for-callbackdef-mapper\u2461"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-callbackdef-mapper\u2462"}, {"id": "ref-for-callbackdef-mapper\u2463"}], "title": "2.3.2. Observable-returning operators"}], "external": false};
 window.dfnpanelData['callbackdef-visitor'] = {"dfnID": "callbackdef-visitor", "url": "#callbackdef-visitor", "dfnText": "Visitor", "refSections": [{"refs": [{"id": "ref-for-callbackdef-visitor"}], "title": "2.2. The Observable interface"}], "external": false};
 window.dfnpanelData['callbackdef-catchcallback'] = {"dfnID": "callbackdef-catchcallback", "url": "#callbackdef-catchcallback", "dfnText": "CatchCallback", "refSections": [{"refs": [{"id": "ref-for-callbackdef-catchcallback"}], "title": "2.2. The Observable interface"}], "external": false};
@@ -3296,11 +3361,11 @@ <h2 class="no-num no-ref heading settled" id="issues-index"><span class="content
 window.dfnpanelData['dom-observable-observable'] = {"dfnID": "dom-observable-observable", "url": "#dom-observable-observable", "dfnText": "new\n  Observable(callback)", "refSections": [{"refs": [{"id": "ref-for-dom-observable-observable"}], "title": "2.2. The Observable interface"}], "external": false};
 window.dfnpanelData['dom-observable-subscribe'] = {"dfnID": "dom-observable-subscribe", "url": "#dom-observable-subscribe", "dfnText": "subscribe(observer, options)", "refSections": [{"refs": [{"id": "ref-for-dom-observable-subscribe"}, {"id": "ref-for-dom-observable-subscribe\u2460"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-dom-observable-subscribe\u2461"}, {"id": "ref-for-dom-observable-subscribe\u2462"}, {"id": "ref-for-dom-observable-subscribe\u2463"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-dom-observable-subscribe\u2464"}], "title": "3. EventTarget integration"}], "external": false};
 window.dfnpanelData['default-error-algorithm'] = {"dfnID": "default-error-algorithm", "url": "#default-error-algorithm", "dfnText": "default error algorithm", "refSections": [{"refs": [{"id": "ref-for-default-error-algorithm"}, {"id": "ref-for-default-error-algorithm\u2460"}], "title": "2.2.1. Supporting concepts"}], "external": false};
-window.dfnpanelData['internal-observer'] = {"dfnID": "internal-observer", "url": "#internal-observer", "dfnText": "internal observer", "refSections": [{"refs": [{"id": "ref-for-internal-observer"}, {"id": "ref-for-internal-observer\u2460"}, {"id": "ref-for-internal-observer\u2461"}, {"id": "ref-for-internal-observer\u2462"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-internal-observer\u2463"}, {"id": "ref-for-internal-observer\u2464"}, {"id": "ref-for-internal-observer\u2465"}, {"id": "ref-for-internal-observer\u2466"}, {"id": "ref-for-internal-observer\u2467"}, {"id": "ref-for-internal-observer\u2468"}, {"id": "ref-for-internal-observer\u2460\u24ea"}, {"id": "ref-for-internal-observer\u2460\u2460"}, {"id": "ref-for-internal-observer\u2460\u2461"}, {"id": "ref-for-internal-observer\u2460\u2462"}, {"id": "ref-for-internal-observer\u2460\u2463"}, {"id": "ref-for-internal-observer\u2460\u2464"}, {"id": "ref-for-internal-observer\u2460\u2465"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-internal-observer\u2460\u2466"}, {"id": "ref-for-internal-observer\u2460\u2467"}, {"id": "ref-for-internal-observer\u2460\u2468"}, {"id": "ref-for-internal-observer\u2461\u24ea"}, {"id": "ref-for-internal-observer\u2461\u2460"}, {"id": "ref-for-internal-observer\u2461\u2461"}, {"id": "ref-for-internal-observer\u2461\u2462"}, {"id": "ref-for-internal-observer\u2461\u2463"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
-window.dfnpanelData['internal-observer-next-steps'] = {"dfnID": "internal-observer-next-steps", "url": "#internal-observer-next-steps", "dfnText": "next steps", "refSections": [{"refs": [{"id": "ref-for-internal-observer-next-steps"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-internal-observer-next-steps\u2460"}, {"id": "ref-for-internal-observer-next-steps\u2461"}, {"id": "ref-for-internal-observer-next-steps\u2462"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-internal-observer-next-steps\u2463"}, {"id": "ref-for-internal-observer-next-steps\u2464"}, {"id": "ref-for-internal-observer-next-steps\u2465"}, {"id": "ref-for-internal-observer-next-steps\u2466"}, {"id": "ref-for-internal-observer-next-steps\u2467"}, {"id": "ref-for-internal-observer-next-steps\u2468"}, {"id": "ref-for-internal-observer-next-steps\u2460\u24ea"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2460"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2461"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2462"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2463"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2464"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2465"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-internal-observer-next-steps\u2460\u2466"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2467"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2468"}, {"id": "ref-for-internal-observer-next-steps\u2461\u24ea"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2460"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2461"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2462"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2463"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2464"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2465"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
-window.dfnpanelData['internal-observer-error-steps'] = {"dfnID": "internal-observer-error-steps", "url": "#internal-observer-error-steps", "dfnText": "error steps", "refSections": [{"refs": [{"id": "ref-for-internal-observer-error-steps"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-internal-observer-error-steps\u2460"}, {"id": "ref-for-internal-observer-error-steps\u2461"}, {"id": "ref-for-internal-observer-error-steps\u2462"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-internal-observer-error-steps\u2463"}, {"id": "ref-for-internal-observer-error-steps\u2464"}, {"id": "ref-for-internal-observer-error-steps\u2465"}, {"id": "ref-for-internal-observer-error-steps\u2466"}, {"id": "ref-for-internal-observer-error-steps\u2467"}, {"id": "ref-for-internal-observer-error-steps\u2468"}, {"id": "ref-for-internal-observer-error-steps\u2460\u24ea"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2460"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2461"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2462"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2463"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2464"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2465"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2466"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-internal-observer-error-steps\u2460\u2467"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2468"}, {"id": "ref-for-internal-observer-error-steps\u2461\u24ea"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2460"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2461"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2462"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2463"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2464"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
-window.dfnpanelData['internal-observer-complete-steps'] = {"dfnID": "internal-observer-complete-steps", "url": "#internal-observer-complete-steps", "dfnText": "complete steps", "refSections": [{"refs": [{"id": "ref-for-internal-observer-complete-steps"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-internal-observer-complete-steps\u2460"}, {"id": "ref-for-internal-observer-complete-steps\u2461"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-internal-observer-complete-steps\u2462"}, {"id": "ref-for-internal-observer-complete-steps\u2463"}, {"id": "ref-for-internal-observer-complete-steps\u2464"}, {"id": "ref-for-internal-observer-complete-steps\u2465"}, {"id": "ref-for-internal-observer-complete-steps\u2466"}, {"id": "ref-for-internal-observer-complete-steps\u2467"}, {"id": "ref-for-internal-observer-complete-steps\u2468"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u24ea"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2460"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2461"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2462"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2463"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2464"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-internal-observer-complete-steps\u2460\u2465"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2466"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2467"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2468"}, {"id": "ref-for-internal-observer-complete-steps\u2461\u24ea"}, {"id": "ref-for-internal-observer-complete-steps\u2461\u2460"}, {"id": "ref-for-internal-observer-complete-steps\u2461\u2461"}, {"id": "ref-for-internal-observer-complete-steps\u2461\u2462"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
-window.dfnpanelData['observable-subscribe-to-an-observable'] = {"dfnID": "observable-subscribe-to-an-observable", "url": "#observable-subscribe-to-an-observable", "dfnText": "subscribe to an Observable", "refSections": [{"refs": [{"id": "ref-for-observable-subscribe-to-an-observable"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-observable-subscribe-to-an-observable\u2460"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2462"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-observable-subscribe-to-an-observable\u2463"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2464"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2465"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2466"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2467"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2468"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u24ea"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2460"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2461"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2462"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2463"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2464"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2465"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2466"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2467"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2468"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u24ea"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2460"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2461"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2462"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2463"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2464"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
+window.dfnpanelData['internal-observer'] = {"dfnID": "internal-observer", "url": "#internal-observer", "dfnText": "internal observer", "refSections": [{"refs": [{"id": "ref-for-internal-observer"}, {"id": "ref-for-internal-observer\u2460"}, {"id": "ref-for-internal-observer\u2461"}, {"id": "ref-for-internal-observer\u2462"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-internal-observer\u2463"}, {"id": "ref-for-internal-observer\u2464"}, {"id": "ref-for-internal-observer\u2465"}, {"id": "ref-for-internal-observer\u2466"}, {"id": "ref-for-internal-observer\u2467"}, {"id": "ref-for-internal-observer\u2468"}, {"id": "ref-for-internal-observer\u2460\u24ea"}, {"id": "ref-for-internal-observer\u2460\u2460"}, {"id": "ref-for-internal-observer\u2460\u2461"}, {"id": "ref-for-internal-observer\u2460\u2462"}, {"id": "ref-for-internal-observer\u2460\u2463"}, {"id": "ref-for-internal-observer\u2460\u2464"}, {"id": "ref-for-internal-observer\u2460\u2465"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-internal-observer\u2460\u2466"}, {"id": "ref-for-internal-observer\u2460\u2467"}, {"id": "ref-for-internal-observer\u2460\u2468"}, {"id": "ref-for-internal-observer\u2461\u24ea"}, {"id": "ref-for-internal-observer\u2461\u2460"}, {"id": "ref-for-internal-observer\u2461\u2461"}, {"id": "ref-for-internal-observer\u2461\u2462"}, {"id": "ref-for-internal-observer\u2461\u2463"}, {"id": "ref-for-internal-observer\u2461\u2464"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
+window.dfnpanelData['internal-observer-next-steps'] = {"dfnID": "internal-observer-next-steps", "url": "#internal-observer-next-steps", "dfnText": "next steps", "refSections": [{"refs": [{"id": "ref-for-internal-observer-next-steps"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-internal-observer-next-steps\u2460"}, {"id": "ref-for-internal-observer-next-steps\u2461"}, {"id": "ref-for-internal-observer-next-steps\u2462"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-internal-observer-next-steps\u2463"}, {"id": "ref-for-internal-observer-next-steps\u2464"}, {"id": "ref-for-internal-observer-next-steps\u2465"}, {"id": "ref-for-internal-observer-next-steps\u2466"}, {"id": "ref-for-internal-observer-next-steps\u2467"}, {"id": "ref-for-internal-observer-next-steps\u2468"}, {"id": "ref-for-internal-observer-next-steps\u2460\u24ea"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2460"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2461"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2462"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2463"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2464"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2465"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-internal-observer-next-steps\u2460\u2466"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2467"}, {"id": "ref-for-internal-observer-next-steps\u2460\u2468"}, {"id": "ref-for-internal-observer-next-steps\u2461\u24ea"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2460"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2461"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2462"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2463"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2464"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2465"}, {"id": "ref-for-internal-observer-next-steps\u2461\u2466"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
+window.dfnpanelData['internal-observer-error-steps'] = {"dfnID": "internal-observer-error-steps", "url": "#internal-observer-error-steps", "dfnText": "error steps", "refSections": [{"refs": [{"id": "ref-for-internal-observer-error-steps"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-internal-observer-error-steps\u2460"}, {"id": "ref-for-internal-observer-error-steps\u2461"}, {"id": "ref-for-internal-observer-error-steps\u2462"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-internal-observer-error-steps\u2463"}, {"id": "ref-for-internal-observer-error-steps\u2464"}, {"id": "ref-for-internal-observer-error-steps\u2465"}, {"id": "ref-for-internal-observer-error-steps\u2466"}, {"id": "ref-for-internal-observer-error-steps\u2467"}, {"id": "ref-for-internal-observer-error-steps\u2468"}, {"id": "ref-for-internal-observer-error-steps\u2460\u24ea"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2460"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2461"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2462"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2463"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2464"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2465"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2466"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-internal-observer-error-steps\u2460\u2467"}, {"id": "ref-for-internal-observer-error-steps\u2460\u2468"}, {"id": "ref-for-internal-observer-error-steps\u2461\u24ea"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2460"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2461"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2462"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2463"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2464"}, {"id": "ref-for-internal-observer-error-steps\u2461\u2465"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
+window.dfnpanelData['internal-observer-complete-steps'] = {"dfnID": "internal-observer-complete-steps", "url": "#internal-observer-complete-steps", "dfnText": "complete steps", "refSections": [{"refs": [{"id": "ref-for-internal-observer-complete-steps"}], "title": "2.1. The Subscriber interface"}, {"refs": [{"id": "ref-for-internal-observer-complete-steps\u2460"}, {"id": "ref-for-internal-observer-complete-steps\u2461"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-internal-observer-complete-steps\u2462"}, {"id": "ref-for-internal-observer-complete-steps\u2463"}, {"id": "ref-for-internal-observer-complete-steps\u2464"}, {"id": "ref-for-internal-observer-complete-steps\u2465"}, {"id": "ref-for-internal-observer-complete-steps\u2466"}, {"id": "ref-for-internal-observer-complete-steps\u2467"}, {"id": "ref-for-internal-observer-complete-steps\u2468"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u24ea"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2460"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2461"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2462"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2463"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2464"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-internal-observer-complete-steps\u2460\u2465"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2466"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2467"}, {"id": "ref-for-internal-observer-complete-steps\u2460\u2468"}, {"id": "ref-for-internal-observer-complete-steps\u2461\u24ea"}, {"id": "ref-for-internal-observer-complete-steps\u2461\u2460"}, {"id": "ref-for-internal-observer-complete-steps\u2461\u2461"}, {"id": "ref-for-internal-observer-complete-steps\u2461\u2462"}, {"id": "ref-for-internal-observer-complete-steps\u2461\u2463"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
+window.dfnpanelData['observable-subscribe-to-an-observable'] = {"dfnID": "observable-subscribe-to-an-observable", "url": "#observable-subscribe-to-an-observable", "dfnText": "subscribe to an Observable", "refSections": [{"refs": [{"id": "ref-for-observable-subscribe-to-an-observable"}], "title": "2.2. The Observable interface"}, {"refs": [{"id": "ref-for-observable-subscribe-to-an-observable\u2460"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2462"}], "title": "2.2.1. Supporting concepts"}, {"refs": [{"id": "ref-for-observable-subscribe-to-an-observable\u2463"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2464"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2465"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2466"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2467"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2468"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u24ea"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2460"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2461"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2462"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2463"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2464"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2465"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2466"}], "title": "2.3.2. Observable-returning operators"}, {"refs": [{"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2467"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2460\u2468"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u24ea"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2460"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2461"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2462"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2463"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2464"}, {"id": "ref-for-observable-subscribe-to-an-observable\u2461\u2465"}], "title": "2.3.3. Promise-returning operators"}], "external": false};
 window.dfnpanelData['dom-observable-takeuntil'] = {"dfnID": "dom-observable-takeuntil", "url": "#dom-observable-takeuntil", "dfnText": "takeUntil(notifier)", "refSections": [{"refs": [{"id": "ref-for-dom-observable-takeuntil"}], "title": "2.2. The Observable interface"}], "external": false};
 window.dfnpanelData['dom-observable-map'] = {"dfnID": "dom-observable-map", "url": "#dom-observable-map", "dfnText": "map(mapper)", "refSections": [{"refs": [{"id": "ref-for-dom-observable-map"}], "title": "2.2. The Observable interface"}], "external": false};
 window.dfnpanelData['dom-observable-filter'] = {"dfnID": "dom-observable-filter", "url": "#dom-observable-filter", "dfnText": "filter(predicate)", "refSections": [{"refs": [{"id": "ref-for-dom-observable-filter"}], "title": "2.2. The Observable interface"}], "external": false};