Run details:
Mozilla/5.0 (Linux; Android 10; SM-A515F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.61 Mobile Safari/537.36
Chrome Mobile 101
Android
Mobile
2 years ago
Test name Executions per second
Array.prototype.concat 1553086.2 Ops/sec
spread operator 6560392.0 Ops/sec
Array.prototype.flat 289786.2 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat