Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36
Chrome 78
Windows
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 6729022.5 Ops/sec
spread operator 35211240.0 Ops/sec
Push 29533052.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push