Info

Looks like regular expressions in Chrome are even faster than plain string comparation.

Preparation code

<script>
  var a = 'HeLlo wORld', d = a.toLowerCase(), e = /^hello world$/i;
</script>

Test runner

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e.test(a)

a.toLowerCase() == d

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Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

• Revision 1: published on 25th September 2010
• Revision 2: published by Vladimir Sitnikov on 5th October 2010
• Revision 3: published on 2nd February 2012

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