Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.115 Safari/537.36 OPR/88.0.4412.53
Opera 88
Linux
Desktop
2 years ago
Test name Executions per second
toFixed(4) someFloat.toFixed(4); someFloat.t 2380190.0 Ops/sec
toPrecision(4).toString() 2611892.0 Ops/sec
(Math.round(*10000)/10000).toString() 2056697.2 Ops/sec
Math.floor fast 6402792.5 Ops/sec
Math.trunc 2057361.8 Ops/sec
Script Preparation code:
Tests:
  • toFixed(4) someFloat.toFixed(4); someFloat.t

  • toPrecision(4).toString()

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

  • Math.floor fast

  • Math.trunc