Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36
Chrome 118
Linux
Desktop
5 months ago
Test name Executions per second
toFixed(4) someFloat.toFixed(4); someFloat.t 4406922.0 Ops/sec
toPrecision(4).toString() 5449141.0 Ops/sec
(Math.round(*10000)/10000).toString() 5530938.0 Ops/sec
Math.floor fast 18261790.0 Ops/sec
Math.trunc 5486382.0 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