Bug Tracker

Ticket #4407: Untitled-1.html
File Untitled-1.html, 1.9 KB (added by jerone, March 24, 2009 07:38PM UTC)

testcase

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script src="http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js"></script>
<script>
function test1(){
	console.time("test1")
	$('#selectje1').empty();
	console.timeEnd("test1")
}
function test2(){
	console.time("test2")
	document.getElementById('selectje2').options.length = 0;
	console.timeEnd("test2")
}
function test3(){
	console.time("test3")
	var test3 = document.getElementById('selectje3');
	while ( test3.firstChild ) {
			test3.removeChild( test3.firstChild );
	}
	console.timeEnd("test3")
}
</script>
</head>

<body>
<select id="selectje1">
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
</select>
<input type="button" value="empty()" onClick="test1()" />

<hr />

<select id="selectje2">
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
</select>
<input type="button" value="options.length=0" onClick="test2()" />

<hr />

<select id="selectje3">
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
<option>sdfsd</option>
</select>
<input type="button" value="while removechild" onClick="test3()" />
</body>

</html>

Download in other formats:

Original Format