Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36
Chrome 78
Mac OS X 10.14.1
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 4573248.0 Ops/sec
spread operator 19551668.0 Ops/sec
Push 16692488.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push