performance.now vs date.now

JavaScript performance comparison

Revision 9 of this test case created

Info

fixed "performance now with function" so it works on IE

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    t = (function() {
      return Date.now
    })
    p = (function() {
      return window.performance.now
    })
    g = (function() {
      return new Date().getTime
    })
};
</script>

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Testing in unknown unknown
Test Ops/sec
Date.now
t()
pending…
window.performance.now
p()
pending…
new Date().getTime
g()
pending…

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