Run details:
Mozilla/5.0 (Linux; Android 11; SM-A525F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.62 Mobile Safari/537.36
Chrome Mobile 93
Android
Mobile
3 years ago
Test name Executions per second
Array.prototype.concat 4327435.5 Ops/sec
spread operator 16906292.0 Ops/sec
Array.prototype.flat 600363.8 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat