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

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:127.0) Gecko/20100101 Firefox/127.0
Firefox 127
Windows
Desktop
one year ago
(Math.round(*1000000)/1000000)
1782.9M/s
Math.floor( * 1000000)
1775.1M/s
toFixed(6)
23.9M/s
toPrecision(6).toString()
18.1M/s
View exact numbers
Test name Executions per second
✓ (Math.round(*1000000)/1000000) 1,782,905,216 Ops/sec
Math.floor( * 1000000) 1,775,076,096 Ops/sec
toFixed(6) 23,949,510 Ops/sec
toPrecision(6).toString() 18,116,802 Ops/sec
Script Preparation code:
Tests: