Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36
Chrome 102
Mac OS X 10.15.6
Desktop
one year ago
Test name Executions per second
toFixed(4) someFloat.toFixed(4); someFloat.t 5394272.0 Ops/sec
toPrecision(4).toString() 5403521.0 Ops/sec
(Math.round(*10000)/10000).toString() 5012294.0 Ops/sec
Math.floor fast 15251660.0 Ops/sec
Math.trunc 5022764.0 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