Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    var v = 0;
    
    function sumClosure(n) {
      for (var i = 1; i <= n; i++) {
        v += i;
      }
    }
    
    function sumLocal(n) {
      var local = v;
      for (var i = 1; i <= n; i++) {
        local += i;
      }
      v = local;
    }
  };

  Benchmark.prototype.teardown = function() {
    v = 0;
  };
</script>

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sumClosure(10000)

sumLocal(10000)

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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 Cong Liu on 28th February 2013
• Revision 2: published by Cong Liu on 3rd March 2013
• Revision 3: published on 5th March 2013

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