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

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36
Chrome 99
Windows
Desktop
2 years ago
toPrecision(4).toString()
3.6M/s
toFixed(4)
3.6M/s
(Math.round(*10000)/10000).toString()
3.5M/s
View exact numbers
Test name Executions per second
✓ toPrecision(4).toString() 3,612,084 Ops/sec
toFixed(4) 3,592,228 Ops/sec
(Math.round(*10000)/10000).toString() 3,549,342 Ops/sec
Script Preparation code:
Tests: