MeasureThat.net

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

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Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Mobile/15E148 Safari/604.1
Mobile Safari 16
iOS 16.5
Mobile
one year ago
Test name Executions per second
toFixed 2 decimals 12103180.0 Ops/sec
toPrecision 2 decimals 10253075.0 Ops/sec
Math.round 2 decimals 5349708.0 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