Run results for: toFixed vs Math.round vs |(bitwise or) - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Linux; Android 12; SM-N975F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 112

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
someFloat.toFixed(2);	4289699.0 Ops/sec
Math.round(someFloat * 100) / 100;	3824473.0 Ops/sec
((someFloat * 100) \| 0 ) / 100;	11622680.0 Ops/sec

Website performance monitoring

Script Preparation code:

var someFloat = 0.1256;

Tests:

someFloat.toFixed(2);
someFloat.toFixed(2);
Math.round(someFloat * 100) / 100;
Math.round(someFloat * 100) / 100;
((someFloat * 100) | 0 ) / 100;
((someFloat * 100) | 0 ) / 100;