Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36
Chrome 101
Linux
Desktop
2 years ago
Test name Executions per second
Array.prototype.concat 9589097.0 Ops/sec
spread operator 41254204.0 Ops/sec
Array.prototype.flat 1536491.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat