Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Chrome 123
Windows
Desktop
8 months ago
Test name Executions per second
toFixed(4) someFloat.toFixed(4); someFloat.t 2479671.0 Ops/sec
toPrecision(4).toString() 2727912.8 Ops/sec
(Math.round(*10000)/10000).toString() 2922721.2 Ops/sec
Math.floor fast 7031964.5 Ops/sec
Math.trunc 2507893.8 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