Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:133.0) Gecko/20100101 Firefox/133.0
Firefox 133
Mac OS X 10.15
Desktop
3 months ago
Test name Executions per second
Array.prototype.map 1144.3 Ops/sec
Lodash.map 171.7 Ops/sec
HTML Preparation code:
AخA
 
1
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.js"></script>
Script Preparation code:
 
var data = Array(1000000);
Tests:
  • Array.prototype.map

     
    data.map(function (number) { return number * 2});
  • Lodash.map

     
    _.map(data, function (number) { return number * 2});