Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:90.0) Gecko/20100101 Firefox/90.0
Firefox 90
Linux
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 2615508.8 Ops/sec
spread operator 2055938.4 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator