Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36
Chrome 73
Windows
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 4960650.5 Ops/sec
spread operator 24254438.0 Ops/sec
Push 3453277.8 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push