@Chris D Thanks for fixing the code. It seems I forgot to reset the time before the evaluate trial. I update my bookmarklet above and tested it. Yes it seems that evaluate is indeed faster than RegExp and indexOf as I originally thought that it was. <p>@Chris D <br />Thanks for fixing the code. It seems I forgot to reset the time before the evaluate trial. I update my bookmarklet above and tested it. Yes it seems that evaluate is indeed faster than RegExp and indexOf as I originally thought that it was.</p> 2008-12-20T18:20:55Z 2 Forum 85017 18247 2008-12-20T18:20:55Z 27715