Round vs toFixed + parseFloat

JavaScript performance comparison

Test case created by John Hu

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var a = 0.2 + 0.4;
  var b;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Math.round
b = Math.round(a * 10) / 10;
pending…
toFixed + parseFloat
b = parseFloat(a.toFixed(1))
pending…

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