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_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Chrome 133
Mac OS X 10.15.7
Desktop
one year ago
Math.round(*10000)/10000
177.8M/s
parseFloat() + toPrecision(4)
20.0M/s
parseFloat() + toFixed(4)
14.5M/s
View exact numbers
Test name Executions per second
✓ Math.round(*10000)/10000 177,849,024 Ops/sec
parseFloat() + toPrecision(4) 20,043,082 Ops/sec
parseFloat() + toFixed(4) 14,484,133 Ops/sec
Script Preparation code:
Tests: