Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0
Firefox 73
Ubuntu
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 11722635.0 Ops/sec
spread operator 12019255.0 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator