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91 lines
No EOL
3.1 KiB
HTML
91 lines
No EOL
3.1 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>event.target</h1>
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</div>
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<div data-role="content" data-theme="c" id="event.target1">
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<h2 class="jq-clearfix roundTop section-title">
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<span class="name">event.target</span> <span class="returns">Returns: <a class="return" href="http://docs.jquery.com/Types#Element">Element</a></span>
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</h2>
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<div class=" entry-details">
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<p class="desc"><strong>Description: </strong> The DOM element that initiated the event. </p>
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<ul class="signatures"><li class="signature" id="event.target"><h4 class="name">
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<span class="versionAdded">version added: <a href="/category/version/1.0/">1.0</a></span>event.target</h4></li></ul>
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<div class="longdesc"><p>This can be the element that registered for the event or a child of it. It is often useful to compare <code>event.target</code> to <code>this</code> in order to determine if the event is being handled due to event bubbling. This property is very useful in event delegation, when events bubble.</p></div>
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<h3>Examples:</h3>
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<div id="entry-examples" class="entry-examples">
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<div id="example-0">
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<h4>Example: <span class="desc">Display the tag's name on click</span>
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</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, strong, p {
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padding: 8px; display: block; border: 1px solid #999; }
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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 id="log"></div>
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<div>
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<p>
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<strong><span>click</span></strong>
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</p>
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</div>
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<script>$("body").click(function(event) {
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$("#log").html("clicked: " + event.target.nodeName);
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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>
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<div id="example-1">
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<h4>Example: <span class="desc">Implements a simple event delegation: The click handler is added to an unordered list, and the children of its li children are hidden. Clicking one of the li children toggles (see toggle()) their children.</span>
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</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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<script src="http://code.jquery.com/jquery-latest.js"></script>
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</head>
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<body>
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<ul>
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<li>item 1
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<ul>
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<li>sub item 1-a</li>
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<li>sub item 1-b</li>
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</ul>
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</li>
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<li>item 2
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<ul>
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<li>sub item 2-a</li>
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<li>sub item 2-b</li>
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</ul>
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</li>
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</ul>
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<script>function handler(event) {
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var $target = $(event.target);
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if( $target.is("li") ) {
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$target.children().toggle();
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}
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}
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$("ul").click(handler).find("ul").hide();</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>
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</div>
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</div>
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</div>
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</div>
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</body></html> |