Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Windows
Desktop
2 months ago
Test name Executions per second
toFixed 2 decimals 7141957.5 Ops/sec
toPrecision 2 decimals 8739127.0 Ops/sec
Math.round 2 decimals 80315144.0 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