Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/114.0
Firefox 114
Windows
Desktop
one year ago
Test name Executions per second
Array.prototype.concat 15108158.0 Ops/sec
spread operator 12648491.0 Ops/sec
Array.prototype.flat 8394765.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat