76 lines
1.8 KiB
HTML
76 lines
1.8 KiB
HTML
<title>Simple classList manipulation</title>
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<style>
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#classListTest {
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padding: 5px;
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border: 1px solid #ccc;
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padding-bottom: 20px;
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position: relative;
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}
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#classListTest:after {
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content: 'class: ' attr(class);
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position: absolute;
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background: #c00;
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bottom: 0;
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right: 0;
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padding: 5px;
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color: #fff;
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}
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.big { font-size: 30px; line-height: 30px; }
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.bold { font-weight: bold; }
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.pink { background: #FF5E99; color: #fff; }
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#status {
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background: #c00;
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}
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</style>
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<article>
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<p>Clicking the buttons below will toggle the class on the <em>bacon ipsum</em> text below, assigning the class with the same name (styles seen below). This is done using the new <code>classList</code> API.</p>
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<p id="status">Not supported :(</p>
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<pre><code><style>
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.big { font-size: 30px; }
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.bold { font-weight: bold; }
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.pink { background: #FF5E99; color: #fff; }
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</style></code></pre>
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<p id="classListTest">Bacon ipsum dolor sit amet pancetta bresaola tenderloin, swine meatball tongue ham boudin t-bone ribeye jerky sausage. Pork loin cow shankle drumstick tri-tip, chicken venison strip steak.</p>
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<p id="toggleClass">Toggle a class:
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<input type="button" value="big" />
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<input type="button" value="bold" />
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<input type="button" value="pink" />
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</p>
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</article>
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<script>
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// checkfor support
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var toggle = document.getElementById('toggleClass'),
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test = document.getElementById('classListTest');
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if (toggle.classList) {
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var supported = document.getElementById('status');
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supported.parentNode.removeChild(supported);
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// bit of event delegation otherwise we're binding to each input
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toggle.addEventListener('click', function (event) {
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if (event.target.nodeName == 'INPUT') {
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test.classList.toggle(event.target.value);
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}
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}, false);
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} else {
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// not supported
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}
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</script>
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