Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
Chrome 95
Linux
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 7829986.5 Ops/sec
spread operator 31804458.0 Ops/sec
Array.prototype.flat 1367527.4 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat