Comments on: JavaScript Trim Optimizations http://ajaxian.com/archives/javascript-trim-optimizations Cleaning up the web with Ajax Thu, 09 Feb 2012 06:55:33 +0000 hourly 1 http://wordpress.org/?v=3.2 By: balupton http://ajaxian.com/archives/javascript-trim-optimizations/comment-page-1#comment-261108 balupton Mon, 04 Feb 2008 12:58:10 +0000 http://ajaxian.com/archives/javascript-trim-optimizations#comment-261108 Ah ok. Cheers. Ah ok. Cheers.

]]> By: Spocke http://ajaxian.com/archives/javascript-trim-optimizations/comment-page-1#comment-261105 Spocke Mon, 04 Feb 2008 12:22:00 +0000 http://ajaxian.com/archives/javascript-trim-optimizations#comment-261105 @balupton: The first one trims both left and right the second one only trims right. @balupton: The first one trims both left and right the second one only trims right.

]]> By: balupton http://ajaxian.com/archives/javascript-trim-optimizations/comment-page-1#comment-261103 balupton Mon, 04 Feb 2008 11:34:21 +0000 http://ajaxian.com/archives/javascript-trim-optimizations#comment-261103 Also I guess that g modifier in my above piece of code isn't needed as well... Also I guess that g modifier in my above piece of code isn’t needed as well…

]]> By: balupton http://ajaxian.com/archives/javascript-trim-optimizations/comment-page-1#comment-261102 balupton Mon, 04 Feb 2008 11:33:19 +0000 http://ajaxian.com/archives/javascript-trim-optimizations#comment-261102 Why is 4 repeating itself? [code]return str.replace(/^\s+|\s+$/g, '');[/code] And I tested the following unincluded test case: [code]return str.replace(/\s+$/g, '');[/code] It proved to be just as quick as the recommended lengthy alternatives in this post (1ms). Am I missing something? Why is 4 repeating itself?
[code]return str.replace(/^\s+|\s+$/g, '');[/code]

And I tested the following unincluded test case:
[code]return str.replace(/\s+$/g, '');[/code]
It proved to be just as quick as the recommended lengthy alternatives in this post (1ms). Am I missing something?

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