Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:64.0) Gecko/20100101 Firefox/64.0
Firefox 64
Mac OS X 10.14
Desktop
6 years ago
Test name Executions per second
Array.prototype.concat 1454628.8 Ops/sec
spread operator 837385.8 Ops/sec
array.push 6983532.0 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator

  • array.push


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