Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.1 Safari/605.1.15
Safari 12
Mac OS X 10.13.6
Desktop
6 years ago
Test name Executions per second
Array.prototype.concat 3711825.0 Ops/sec
spread operator 3403814.8 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator