Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:106.0) Gecko/20100101 Firefox/106.0
Firefox 106
Windows
Desktop
2 years ago
Test name Executions per second
Array.prototype.concat 10525150.0 Ops/sec
spread operator 10064924.0 Ops/sec
Array.prototype.flat 10787042.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat