Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36
Chrome 68
Windows
Desktop
6 years ago
Test name Executions per second
Array.prototype.concat 5965264.5 Ops/sec
spread operator 26041394.0 Ops/sec
Array.push 32789206.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.push