Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36
Chrome 67
Windows
Desktop
6 years ago
Test name Executions per second
Array.prototype.concat 5737490.0 Ops/sec
spread operator 20866090.0 Ops/sec
Push 20158660.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push