jQuery.trim()

<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery.trim demo</title>
</head>
<body>
<pre id="original"></pre>
<pre id="trimmed"></pre>
<script>
var str = " lots of spaces before and after ";
$( "#original" ).html( "Original String: '" + str + "'" );
$( "#trimmed" ).html( "$.trim()'ed: '" + $.trim(str) + "'" );
</script>
</body>
</html>
output:

Original String: '         lots of spaces before and after         '

$.trim()'ed: 'lots of spaces before and after'
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