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Add in a test for testing the performance of event handling.

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jeresig 2010-02-04 22:43:23 -05:00
parent 9118828a59
commit 6f7adb95c1
1 changed files with 58 additions and 0 deletions
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<!doctype html>
<html>
<head>
<title>Test Event Handling Performance</title>
<script src="benchmark.js"></script>
<script src="jquery-basis.js"></script>
<script>var old = jQuery.noConflict(true);</script>
<script src="../dist/jquery.js"></script>
<script>
jQuery(function(){
});
var events = [], num = 400, exec = false;
jQuery(document).mousemove(function(e){
if ( exec ) {
return;
}
if ( events.length >= num ) {
exec = true;
var s = (new Date).getTime();
for ( var n = 0; n < 5; n++ ) {
for ( var i = 0; i < num; i++ ) {
old.event.handle.call( document, events[i] );
}
}
var oldNum = (new Date).getTime() - s;
s = (new Date).getTime();
for ( var n = 0; n < 5; n++ ) {
for ( var i = 0; i < num; i++ ) {
jQuery.event.handle.call( document, events[i] );
}
}
var curNum = (new Date).getTime() - s;
jQuery("#num").text( old.fn.jquery + ": " + oldNum + " " + jQuery.fn.jquery + ": " + curNum );
jQuery(this).unbind( "mousemove", e.handler );
} else {
events.push( e.originalEvent );
jQuery("#num").text( events.length + " / " + num );
}
});
</script>
</head>
<body>
<p>Move the mouse, please!</p>
<p id="num"></p>
</body>
</html>