decimal rounding toFixed vs Math.round

JavaScript performance comparison

Revision 23 of this test case created by TJKoury

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var number = 25.5981956;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
toFixed
Number((number).toFixed(1));
pending…
Mozilla Test
var precision = 1;
var y = +number + (precision === undefined ? 0.5 : precision/2);
var prx = y - (y % (precision === undefined ? 1 : +precision));
pending…
Math.round
Math.round(number * 10) / 10
pending…
toFixed string
number.toFixed(1)
pending…

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Revisions

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