MeasureThat.net

Run results for: toFixed vs toPrecision vs Math.round() vs ~~(someFloat * 10000) / 10000

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Chrome 124
Mac OS X 10.15.7
Desktop
3 months ago
Test name Executions per second
toFixed(4) 3565014.0 Ops/sec
toPrecision(4).toString() 4563444.0 Ops/sec
(Math.round(*10000)/10000).toString() 4327884.5 Ops/sec
~~(someFloat * 10000) / 10000 12792228.0 Ops/sec
Script Preparation code:
Tests:

  • toFixed(4)

  • toPrecision(4).toString()

  • (Math.round(*10000)/10000).toString()

  • ~~(someFloat * 10000) / 10000