Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    a = []
    
    for (i = 0; i < 5000; i++) {
        a[i] = Math.round(Math.random() * 100000);
    }
    
    function array_max_1(a) {
        var max = null;
        for (i = a.length - 1; i > -1; i--) {
            if (a[i] > max || typeof max === 'null') {
                max = a[i];
            }
        }
        return max;
    }
    
    function array_max_2(a) {
        var max = null;
        for (i = a.length - 1; i >= 0; i--) {
            if (a[i] > max || typeof max === 'null') {
                max = a[i];
            }
        }
        return max;
    }
  };
</script>

Test runner

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array_max_1(a);

array_max_2(a);

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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 16th February 2013
• Revision 2: published on 16th February 2013

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