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

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:78.0) Gecko/20100101 Firefox/78.0
Firefox 78
Mac OS X 10.11
Desktop
one year ago
Math.round(*10000)/10000
41.7M/s
parseFloat() + toPrecision(4)
2.7M/s
parseFloat() + toFixed(4)
2.6M/s
View exact numbers
Test name Executions per second
✓ Math.round(*10000)/10000 41,705,100 Ops/sec
parseFloat() + toPrecision(4) 2,686,566 Ops/sec
parseFloat() + toFixed(4) 2,609,361 Ops/sec
Script Preparation code:
Tests: