++i vs i++

JavaScript performance comparison

Test case created

Info

Checking to see which ++ operation is faster.

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    function ipp() {
      var i, a;
      a = [];
      for(i=0; i<1000; i++) {
        a[i] = (Math.random()*1000);
      }
      return a;
    }
    function ppi() {
      var i, a;
      a = [];
      for(i=0; i<1000; ++i) {
        a[i] = (Math.random()*1000);
      }
      return a;
    }
};
</script>

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Testing in unknown unknown
Test Ops/sec
i++
ipp();
pending…
++i
ppi();
pending…

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