Info

http://moduscreate.com/javascript-performance-tips-tricks/

Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    var str = "",
        i = 0;
    for (; i < 1000; i += 1) {
      str += "a";
    }
    var strCode = '(function(){var str="",i=0;for(;i<1000;i+=1){str+="a";}}());';
  };
</script>

Test runner

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Java applet disabled.

(function() {
  eval(strCode);
})();

(function() {
  (new Function(strCode))();
})();

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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 kazuho on 22nd January 2013
• Revision 2: published on 22nd January 2013
• Revision 3: published on 23rd January 2013
• Revision 4: published on 7th February 2013

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