Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    var some = Object.keys({
       a: 1,
       b: 2,
       c: 3,
       d: 4,
       e: 5,
       f: function() {
        return 6;
       },
       g: [7, 8, 9]
      }),
      more = Array.prototype.slice.call(Object.keys({
       a: 1,
       b: 2,
       c: 3,
       d: 4,
       e: 5,
       f: function() {
        return 6;
       },
       g: [7, 8, 9]
      })),
      meat = Array.prototype.slice.call(Object.keys({
       a: 1,
       b: 2,
       c: 3,
       d: 4,
       e: 5,
       f: function() {
        return 6;
       },
       g: [7, 8, 9]
      })),
      s;
  };
</script>

Test runner

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Java applet disabled.

while (some.length) { 
  s = some.shift();
}

while (more.length) { 
  s = more.shift();
}

while (s = meat.shift());

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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 Jonathan Perry on 27th December 2012
• Revision 2: published by Jonathan Perry on 27th December 2012
• Revision 3: published by Jonathan Perry on 27th December 2012
• Revision 4: published by Jonathan Perry on 27th December 2012

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