Test name | Executions per second |
---|---|
Round floating number using lodash round function | 2079.6 Ops/sec |
Round floating number using toFixed() | 17087.5 Ops/sec |
Round floating number using toFixed() and parseFloat | 11486.8 Ops/sec |
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
var x = 5.236;
for (var i = 0; i < 1000; i++) {
_.round(x,2);
}
for (var i = 0; i < 1000; i++) {
x.toFixed(2);
}
for (var i = 0; i < 1000; i++) {
parseFloat(x.toFixed(2));
}