Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/117.0
Firefox 117
Linux
Desktop
one year ago
Test name Executions per second
Array.prototype.concat 23974746.0 Ops/sec
spread operator 19798454.0 Ops/sec
Array.prototype.flat 13888055.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat