Add new HTML Template Element example with header and footer

- Created a new example demonstrating the HTML <template> element - Added index.html with a button to add list items using the template - Included header and footer to match the site style - Updated main.css to include styles for the header and footer - Added main.js to handle the dynamic addition of list items
samdutton · Aug 4, 2024 · 47768a9 · 47768a9
1 parent d92296e
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diff --git a/index.html b/index.html
@@ -383,6 +383,7 @@
       <a href="stt" title="Web Speech API: speech to text">speech recognition</a>
       <a href="tts" title="Web Speech API: text to speech">speech synthesis</a>
       <a href="svg" title="SVG example">SVG</a>
+      <a href="template" title="HTML Template Element">&lt;template&gt;</a>
       <a href="track" title="Track element">&lt;track&gt; with &lt;video&gt;</a>
       <a href="track/audio" title="Track element for audio">&lt;track&gt; with &lt;audio&gt;</a>
       <a href="track/map" title="Track element with synchronised metadata">&lt;track&gt; to synchronise video playback with Google Maps &amp; Street View display</a>

diff --git a/template/css/main.css b/template/css/main.css
@@ -0,0 +1,28 @@
+/* Styles for HTML Template Example */
+#itemList {
+    list-style-type: none;
+    padding: 0;
+}
+
+#itemList li {
+    background-color: #f0f0f0;
+    margin-bottom: 5px;
+    padding: 10px;
+}
+
+header, footer {
+    border-bottom: 1px solid #eee;
+    margin-bottom: 20px;
+    padding-bottom: 10px;
+    text-align: center;
+}
+
+footer {
+    border-top: 1px solid #eee;
+    margin-top: 20px;
+    padding-top: 10px;
+}
+
+h1 {
+    font-size: 24px;
+}
diff --git a/template/index.html b/template/index.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+
+<html lang="en">
+
+<head>
+    <title>HTML Template Element</title>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="stylesheet" href="../css/main.css">
+    <script src="js/main.js" defer></script>
+</head>
+
+<body>
+    <div id="container">
+        <header>
+            <h1><a href="https://simpl.info">simpl.info </a>HTML.Template.Element</h1>
+        </header>
+
+        <main>
+            <p>This example demonstrates how to use the HTML <code>&lt;template&gt;</code> element.</p>
+
+            <button id="add">Add Item</button>
+
+            <ul id="itemList"></ul>
+
+            <template id="itemTemplate">
+                <li>Item</li>
+            </template>
+        </main>
+
+        <footer>
+            <a href="https://github.com/samdutton/simpl/blob/master/template/index.html" title="View source for this page on GitHub" id="viewSource">View source on GitHub</a>
+        </footer>
+
+    </div>
+</body>
+
+</html>
diff --git a/template/js/main.js b/template/js/main.js
@@ -0,0 +1,11 @@
+document.addEventListener('DOMContentLoaded', () => {
+    const addButton = document.getElementById('add');
+    const itemList = document.getElementById('itemList');
+    const itemTemplate = document.getElementById('itemTemplate').content;
+
+    addButton.addEventListener('click', () => {
+      const newItem = itemTemplate.cloneNode(true);
+      itemList.appendChild(newItem);
+    });
+  });
+