Object.keys vs for in for values

JavaScript performance comparison

Revision 25 of this test case created

Preparation code

<script>

</script>
<script>
Benchmark.prototype.setup = function() {
    var i = 0;
    var obj = {
      'prop1': 'value1',
      'prop2': 'value2',
      'prop3': 'value3',
      'prop4': 'value4',
      'prop5': 'value5',
      'prop6': 'value6',
      'prop7': 'value7',
      'prop8': 'value8',
      'prop9': 'value9',
      'prop10': 'value10'
    };
};
</script>

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Testing in unknown unknown
Test Ops/sec
Object.keys
1 + 1
pending…
'for'
1++
pending…

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