jquery-mobile/experiments/api-viewer/docs/event.which/index.html

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<h1>event.which</h1>
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<span class="name">event.which</span> <span class="returns">Returns: <a class="return" href="http://docs.jquery.com/Types#String">String</a></span>
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<p class="desc"><strong>Description: </strong> For key or button events, this attribute indicates the specific button or key that was pressed. </p>
<ul class="signatures"><li class="signature" id="event.which"><h4 class="name">
<span class="versionAdded">version added: <a href="/category/version/1.1.3/">1.1.3</a></span>event.which</h4></li></ul>
<div class="longdesc"><p><code>event.which</code> normalizes <code>event.keyCode</code> and <code>event.charCode</code>. It is recommended to watch <code>event.which</code> for keyboard key input. For more detail, read about <a href="https://developer.mozilla.org/en/DOM/event.charCode#Notes">event.charCode on the MDC</a>. </p></div>
<h3>Example:</h3>
<div id="entry-examples" class="entry-examples"><div id="example-0">
<h4><span class="desc">Log what key was depressed.</span></h4>
<pre><code class="example demo-code">&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
&lt;script src="http://code.jquery.com/jquery-latest.js"&gt;&lt;/script&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;input id="whichkey" value="type something"&gt;
&lt;div id="log"&gt;&lt;/div&gt;
&lt;script&gt;$('#whichkey').bind('keydown',function(e){
$('#log').html(e.type + ': ' + e.which );
}); &lt;/script&gt;
&lt;/body&gt;
&lt;/html&gt;</code></pre>
<h4>Demo:</h4>
<div class="demo code-demo"></div>
<h4>Result:</h4>
<pre><code class="results">"keydown" 74 </code></pre>
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