Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:69.0) Gecko/20100101 Firefox/69.0
Firefox 69
Mac OS X 10.14
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 16536987.0 Ops/sec
spread operator 13180756.0 Ops/sec
Push 5806413.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push