MeasureThat.net

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

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.113 Safari/537.36
Chrome 81
Windows
Desktop
5 years ago
Test name Executions per second
Math.floor fast 10514946.0 Ops/sec
Math.floor faster 10286492.0 Ops/sec
Script Preparation code:
AخA
 
var someFloat = 0.123456789;
Tests:

  • Math.floor fast

     
    ~~(someFloat * 10000) / 10000;

  • Math.floor faster

     
    ~~(someFloat * 1e4) / 1e4;