Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:88.0) Gecko/20100101 Firefox/88.0
Firefox 88
Linux
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 11100898.0 Ops/sec
spread operator 9339120.0 Ops/sec
Array.prototype.flat 11481660.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat