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50 lines
No EOL
2 KiB
HTML
50 lines
No EOL
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>event.preventDefault()</h1>
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</div>
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<div data-role="content" data-theme="c" id="event.preventDefault1">
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<h2 class="jq-clearfix roundTop section-title">
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<span class="name">event.preventDefault()</span> <span class="returns">Returns: <a class="return" href="http://docs.jquery.com/Types#undefined">undefined</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> If this method is called, the default action of the event will not be triggered. </p>
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<ul class="signatures"><li class="signature" id="event.preventDefault"><h4 class="name">
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<span class="versionAdded">version added: <a href="/category/version/1.0/">1.0</a></span>event.preventDefault()</h4></li></ul>
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<div class="longdesc"><p>For example, clicked anchors will not take the browser to a new URL. We can use <code>event.isDefaultPrevented()</code> to determine if this method has been called by an event handler that was triggered by this event.</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">Cancel the default action (navigation) of the click.</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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<script src="http://code.jquery.com/jquery-latest.js"></script>
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</head>
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<body>
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<a href="http://jquery.com">default click action is prevented</a>
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<div id="log"></div>
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<script>
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$("a").click(function(event) {
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event.preventDefault();
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$('<div/>')
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.append('default ' + event.type + ' prevented')
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.appendTo('#log');
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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> |