Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 OPR/93.0.0.0
Opera 93
Windows
Desktop
one year ago
Test name Executions per second
Array.prototype.concat 3926333.0 Ops/sec
spread operator 18453242.0 Ops/sec
Array.prototype.flat 360094.9 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat