Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.4963.0 Safari/537.36 Edg/102.0.1220.1
Chrome 102
Windows
Desktop
2 years ago
Test name Executions per second
Round floating number using lodash round function 841.3 Ops/sec
Round floating number using toFixed() 1990.7 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 = Math.random() * 100;
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++) {
      Number(x.toFixed(2));
    }