Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36
Chrome 75
Mac OS X 10.14.3
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 3217493.2 Ops/sec
spread operator 23063196.0 Ops/sec
Push 16539553.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push