MeasureThat.net

Run results for: toFixed vs toPrecision vs Math.round() 2 decimal

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Chrome 99
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
toFixed 2 decimals 5883624.5 Ops/sec
toPrecision 2 decimals 6367693.0 Ops/sec
Math.round 2 decimals 3291723.5 Ops/sec
Script Preparation code:
AخA
 
var someFloat = 0.123456789;
Tests:

  • toFixed 2 decimals

     
    someFloat.toFixed(2);

  • toPrecision 2 decimals

     
    someFloat.toPrecision(2)

  • Math.round 2 decimals

     
    Math.round(someFloat * 100 + Number.EPSILON) / 100