Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15
Safari 13
Mac OS X 10.14.6
Desktop
4 years ago
Test name Executions per second
toFixed(4) 5864440.0 Ops/sec
toPrecision(4).toString() 5077134.5 Ops/sec
(Math.round(*10000)/10000).toString() 4707883.5 Ops/sec
Math.floor fast 12134922.0 Ops/sec
precisition round 2180206.8 Ops/sec
Script Preparation code:
Tests:
  • toFixed(4)

  • toPrecision(4).toString()

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

  • Math.floor fast

  • precisition round