mirror of
https://github.com/Hopiu/jquery-mobile.git
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63 lines
No EOL
2.2 KiB
HTML
63 lines
No EOL
2.2 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-child Selector</h1>
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</div>
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<div data-role="content" data-theme="c" id="first-child1">
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<h2 class="jq-clearfix roundTop section-title">
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<span class="name">first-child</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/1.1.4/">1.1.4</a></span>jQuery(':first-child')</h4>
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<p class="desc"><strong>Description: </strong>Selects all elements that are the first child of their parent.</p>
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<div class="longdesc"><p>While <a href="/first-selector">:first</a> matches only a single element, the <code>:first-child</code> selector can match more than one: one for each parent. This is equivalent to <code>:nth-child(1)</code>.</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 span in each matched div to underline and add a hover state.</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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span { color:#008; }
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span.sogreen { color:green; font-weight: bolder; }
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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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<div>
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<span>John,</span>
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<span>Karl,</span>
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<span>Brandon</span>
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</div>
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<div>
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<span>Glen,</span>
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<span>Tane,</span>
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<span>Ralph</span>
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</div>
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<script>
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$("div span:first-child")
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.css("text-decoration", "underline")
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.hover(function () {
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$(this).addClass("sogreen");
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}, function () {
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$(this).removeClass("sogreen");
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});
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</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> |