Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36
Chrome 85
Mac OS X 10.15.6
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 4436406.0 Ops/sec
Spread Operator 27050576.0 Ops/sec
Array.prototype.push 39859920.0 Ops/sec
Tests:
  • Array.prototype.concat

  • Spread Operator

  • Array.prototype.push