MeasureThat.net

Run results for: lodash.round VS toFixed() VS toFixed() and parseFloat

Compare round lodash function vs javascript native toFixed() function

Go to the benchmark
Run details:
Mozilla/5.0 (Linux; Android 10; ONEPLUS A6010) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.127 Mobile Safari/537.36
Chrome Mobile 85
Android
Mobile
4 years ago
Test name Executions per second
Round floating number using lodash round function 469.7 Ops/sec
Round floating number using toFixed() 2065.8 Ops/sec
Round floating number using toFixed() and parseFloat 1089.3 Ops/sec
HTML Preparation code:
AخA
 
1
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
 
var x = 5.236;
Tests:

  • Round floating number using lodash round function

     
    for (var i = 0; i < 1000; i++) {
      _.round(x,2);
    }

  • Round floating number using toFixed()

     
    for (var i = 0; i < 1000; i++) {
      x.toFixed(2);
    }

  • Round floating number using toFixed() and parseFloat

     
    for (var i = 0; i < 1000; i++) {
      parseFloat(x.toFixed(2));
    }