Test name | Executions per second |
---|---|
toFixed(4) someFloat.toFixed(4); someFloat.t | 26215904.0 Ops/sec |
toPrecision(4).toString() | 22903062.0 Ops/sec |
(Math.round(*10000)/10000).toString() | 743292224.0 Ops/sec |
Math.floor fast | 743958720.0 Ops/sec |
Math.trunc | 743009664.0 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;