Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Chrome 96
Linux
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 3982488.0 Ops/sec
spread operator 7050362.0 Ops/sec
Array.prototype.flat 694892.8 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat