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48 lines
No EOL
1.8 KiB
HTML
48 lines
No EOL
1.8 KiB
HTML
<!DOCTYPE html>
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<html lang='en'><head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, minimum-scale=1, maximum-scale=1"><meta http-equiv='content-type' content='text/html; charset=UTF-8' /></head><body>
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<div data-role="page">
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<div data-role="header">
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<h1>:first Selector</h1>
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</div>
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<div data-role="content" data-theme="c" id="first1">
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<h2 class="jq-clearfix roundTop section-title">
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<span class="name">first</span> selector</h2>
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<div class=" entry-details">
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<h4 class="name">
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<span class="versionAdded">version added: <a href="/version/1.0/">1.0</a></span>jQuery(':first')</h4>
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<p class="desc"><strong>Description: </strong>Selects the first matched element.</p>
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<div class="longdesc"><p>The <code>:first</code> pseudo-class is equivalent to <code>:eq(0)</code>. It could also be written as <code>:lt(1)</code>. While this matches only a single element, <a href="first-child-selector">:first-child</a> can match more than one: One for each parent.</p></div>
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<h3>Example:</h3>
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<div id="entry-examples" class="entry-examples"><div id="example-0">
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<h4><span class="desc">Finds the first table row.</span></h4>
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<pre><code class="example demo-code"><!DOCTYPE html>
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<html>
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<head>
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<style>
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td { color:blue; font-weight:bold; }
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</style>
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<script src="http://code.jquery.com/jquery-latest.js"></script>
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</head>
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<body>
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<table>
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<tr><td>Row 1</td></tr>
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<tr><td>Row 2</td></tr>
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<tr><td>Row 3</td></tr>
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</table>
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<script>$("tr:first").css("font-style", "italic");</script>
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</body>
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</html></code></pre>
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<h4>Demo:</h4>
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<div class="demo code-demo"></div>
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</div></div>
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</div>
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</div>
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</div>
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</body></html> |