Trigger focus event
Description
The following code shows how to trigger focus event.
Example
<html>
<head>
<script
src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {<!-- w ww . jav a2s. c o m-->
$("#old").click(function() {
$("input").trigger("focus");
});
$("#new").click(function() {
$("input").triggerHandler("focus");
});
$("input").focus(function() {
$("<span>Focused!</span>").appendTo("body");
});
});
</script>
</head>
<body>
<button id="old">.trigger("focus")</button>
<button id="new">.triggerHandler("focus")</button>
<br />
<br />
<input type="text" value="To Be Focused" />
</body>
</html>