Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:64.0) Gecko/20100101 Firefox/64.0
Firefox 64
Mac OS X 10.13
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 11288950.0 Ops/sec
spread operator 9016998.0 Ops/sec
push 3840843.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • push