Info

Compare the performance of == vs ===

Preparation code

<script>
  var a = 0;
</script>

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a == 0;

a === 0;

a == '0';

a === '0';

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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 by timmywil on 19th March 2011
• Revision 2: published by allex_wang on 4th May 2011
• Revision 3: published on 14th May 2011
• Revision 4: published by Tim Oxley on 14th November 2011

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