Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36
Chrome 105
Windows
Desktop
2 years ago
Test name Executions per second
Array.prototype.concat 9471051.0 Ops/sec
spread operator 40401468.0 Ops/sec
Push 42675580.0 Ops/sec
Tests:
  • Array.prototype.concat

    AخA
     
    var params = [ "hello", true, 7 ];
    var other = [ 1, 2 ].concat(params);
  • spread operator

     
    var params = [ "hello", true, 7 ]
    var other = [ 1, 2, ...params ]
  • Push

     
    var params = [ "hello", true, 7 ];
    var other = [ 1, 2 ].push(...params);