Test name | Executions per second |
---|---|
toFixed(4) someFloat.toFixed(4); someFloat.t | 4610603.5 Ops/sec |
toPrecision(4).toString() | 4348926.5 Ops/sec |
(Math.round(*10000)/10000).toString() | 68992736.0 Ops/sec |
Math.floor fast | 221090448.0 Ops/sec |
Math.trunc | 69063856.0 Ops/sec |
var someFloat = 0.123456789;
someFloat.toFixed(4);
someFloat.toPrecision(4);
(Math.round(someFloat*10000)/10000);
~~(someFloat * 10000) / 10000;
Math.trunc(someFloat * 10000) / 10000;