From 2df477e8a34855a35b0a2c943d3165167b15ce67 Mon Sep 17 00:00:00 2001
From: MichaelWest22 <michael@latent.nz>
Date: Wed, 18 Sep 2024 09:21:46 +1200
Subject: [PATCH 1/2] Add test

---
 src/htmx.js                        | 19 +++++++++++++++----
 test/attributes/hx-disabled-elt.js | 20 ++++++++++++++++++++
 2 files changed, 35 insertions(+), 4 deletions(-)

diff --git a/src/htmx.js b/src/htmx.js
index 41ae9b382..2ec4e1755 100644
--- a/src/htmx.js
+++ b/src/htmx.js
@@ -1133,6 +1133,17 @@ var htmx = (function() {
     }
   }
 
+  /**
+   * @param {Node|null} node
+   * @returns {Node[]}
+   */
+  function toNodeArray(node) {
+    if (node) {
+      return [node]
+    }
+    return []
+  }
+
   /**
    * @param {Node|Element|Document|string} elt
    * @param {string} selector
@@ -1142,17 +1153,17 @@ var htmx = (function() {
   function querySelectorAllExt(elt, selector, global) {
     elt = resolveTarget(elt)
     if (selector.indexOf('closest ') === 0) {
-      return [closest(asElement(elt), normalizeSelector(selector.substr(8)))]
+      return toNodeArray(closest(asElement(elt), normalizeSelector(selector.substr(8))))
     } else if (selector.indexOf('find ') === 0) {
-      return [find(asParentNode(elt), normalizeSelector(selector.substr(5)))]
+      return toNodeArray(find(asParentNode(elt), normalizeSelector(selector.substr(5))))
     } else if (selector === 'next') {
       return [asElement(elt).nextElementSibling]
     } else if (selector.indexOf('next ') === 0) {
-      return [scanForwardQuery(elt, normalizeSelector(selector.substr(5)), !!global)]
+      return toNodeArray(scanForwardQuery(elt, normalizeSelector(selector.substr(5)), !!global))
     } else if (selector === 'previous') {
       return [asElement(elt).previousElementSibling]
     } else if (selector.indexOf('previous ') === 0) {
-      return [scanBackwardsQuery(elt, normalizeSelector(selector.substr(9)), !!global)]
+      return toNodeArray(scanBackwardsQuery(elt, normalizeSelector(selector.substr(9)), !!global))
     } else if (selector === 'document') {
       return [document]
     } else if (selector === 'window') {
diff --git a/test/attributes/hx-disabled-elt.js b/test/attributes/hx-disabled-elt.js
index 4e147568c..0f8c1b4b9 100644
--- a/test/attributes/hx-disabled-elt.js
+++ b/test/attributes/hx-disabled-elt.js
@@ -80,4 +80,24 @@ describe('hx-disabled-elt attribute', function() {
     b2.hasAttribute('disabled').should.equal(false)
     b3.hasAttribute('disabled').should.equal(false)
   })
+
+  it('closest/find/next/previous handle nothing to find without exception', function() {
+    this.server.respondWith('GET', '/test', 'Clicked!')
+    var btn1 = make('<button hx-get="/test" hx-disabled-elt="closest input">Click Me!</button>')
+    var btn2 = make('<button hx-get="/test" hx-disabled-elt="find input">Click Me!</button>')
+    var btn3 = make('<button hx-get="/test" hx-disabled-elt="next input">Click Me!</button>')
+    var btn4 = make('<button hx-get="/test" hx-disabled-elt="previous input">Click Me!</button>')
+    btn1.click()
+    btn1.hasAttribute('disabled').should.equal(false)
+    this.server.respond()
+    btn2.click()
+    btn2.hasAttribute('disabled').should.equal(false)
+    this.server.respond()
+    btn3.click()
+    btn3.hasAttribute('disabled').should.equal(false)
+    this.server.respond()
+    btn4.click()
+    btn4.hasAttribute('disabled').should.equal(false)
+    this.server.respond()
+  })
 })

From 36ce230772cdb56471817b1ef372f8dc73862146 Mon Sep 17 00:00:00 2001
From: MichaelWest22 <michael@latent.nz>
Date: Wed, 18 Sep 2024 09:27:50 +1200
Subject: [PATCH 2/2] simplify

---
 src/htmx.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/htmx.js b/src/htmx.js
index 2ec4e1755..6263a9a6c 100644
--- a/src/htmx.js
+++ b/src/htmx.js
@@ -1138,10 +1138,7 @@ var htmx = (function() {
    * @returns {Node[]}
    */
   function toNodeArray(node) {
-    if (node) {
-      return [node]
-    }
-    return []
+    return node ? [node] : []
   }
 
   /**