Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
 
<script>
  Benchmark.prototype.setup = function() {
    
    for (var i=1e6, lookupTable=[]; i--;) lookupTable.push(Math.random()*101|0);
    function lookup() {
      return ++i >= lookupTable.length ? lookupTable[i=0] : lookupTable[i];
    }
  };
</script>

Preparation code output

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var random_int_floor = Math.floor(Math.random()*101);

var random_int_or = Math.random()*101|0;

var random_int_kit = (Math.random()+'').substr(3) % 101;

var random_int_lookup = lookup();

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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 8th January 2012
• Revision 2: published on 29th January 2012
• Revision 3: published on 29th January 2012
• Revision 4: published on 22nd February 2012

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