Run results for: Floats: toFixed vs toPrecision vs Math.round

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:140.0) Gecko/20100101 Firefox/140.0
Firefox 140
Mac OS X 10.15
Desktop
one year ago
Math.round(*10000)/10000
1982.5M/s
parseFloat() + toFixed(4)
28.1M/s
parseFloat() + toPrecision(4)
19.6M/s
View exact numbers
Test name Executions per second
✓ Math.round(*10000)/10000 1,982,530,048 Ops/sec
parseFloat() + toFixed(4) 28,138,756 Ops/sec
parseFloat() + toPrecision(4) 19,570,590 Ops/sec
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