Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:66.0) Gecko/20100101 Firefox/66.0
Firefox 66
Ubuntu
Desktop
5 years ago
Test name Executions per second
Array.prototype.push 18496666.0 Ops/sec
Array.prototype.concat 0.3 Ops/sec
Array spread 0.3 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.push

  • Array.prototype.concat

  • Array spread