Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36
Chrome 86
Windows
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 4537721.5 Ops/sec
spread operator 9592922.0 Ops/sec
lodash concat 1621755.0 Ops/sec
HTML Preparation code:
AخA
 
1
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.core.js"></script>
Script Preparation code:
 
var params = [ "hello", true, 7 ];
Tests:
  • Array.prototype.concat

     
    var result = [ 1, 2 ].concat(params);
  • spread operator

     
    var result = [ 1, 2, ...params ]
  • lodash concat

     
    var result = _.concat([ 1, 2 ], params);