Run results for: toFixed vs toPrecision vs Math.round()

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3.1 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
2 years ago
toFixed(4)
6.3M/s
(Math.round(*10000)/10000).toString()
5.3M/s
toPrecision(4).toString()
5.2M/s
View exact numbers
Test name Executions per second
✓ toFixed(4) 6,344,282 Ops/sec
(Math.round(*10000)/10000).toString() 5,260,542 Ops/sec
toPrecision(4).toString() 5,187,294 Ops/sec
Script Preparation code:
Tests: