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/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120
Mac OS X 10.15.7
Desktop
2 years ago
toPrecision(4).toString()
4.9M/s
(Math.round(*10000)/10000).toString()
4.9M/s
toFixed(4)
4.3M/s
View exact numbers
Test name Executions per second
✓ toPrecision(4).toString() 4,943,476 Ops/sec
(Math.round(*10000)/10000).toString() 4,932,151 Ops/sec
toFixed(4) 4,284,284 Ops/sec
Script Preparation code:
Tests: