Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:79.0) Gecko/20100101 Firefox/79.0
Firefox 79
Mac OS X 10.15
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 9626945.0 Ops/sec
spread operator twice 7057981.0 Ops/sec
Push 5031300.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator twice

  • Push