Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36
Chrome 69
Mac OS X 10.13.6
Desktop
6 years ago
Test name Executions per second
Array.prototype.concat 2231831.5 Ops/sec
Array.prototype.push spread 4625108.0 Ops/sec
Array.prototype.concat.apply 1222188.6 Ops/sec
Array.prototype.push.apply 2403953.0 Ops/sec
Spread 4899478.0 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • Array.prototype.push spread

  • Array.prototype.concat.apply

  • Array.prototype.push.apply

  • Spread