MeasureThat.net

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

Compare round lodash function vs javascript native toFixed() function

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36 Edg/80.0.361.69
Chrome 80
Windows
Desktop
4 years ago
Test name Executions per second
Round floating number using lodash round function 392.8 Ops/sec
Round floating number using toFixed() 1628.3 Ops/sec
Round floating number using toFixed() and parseFloat 1047.6 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);
    }