Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36 Edg/80.0.361.69
Chrome 80
Windows
Desktop
4 years ago
Test name Executions per second
toFixed(4) 1647377.6 Ops/sec
toPrecision(4).toString() 1541313.5 Ops/sec
(Math.round(*10000)/10000).toString() 2192083.0 Ops/sec
Math.floor fast 6524462.0 Ops/sec
precisition round 1087632.9 Ops/sec
Script Preparation code:
Tests:
  • toFixed(4)

  • toPrecision(4).toString()

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

  • Math.floor fast

  • precisition round