Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
Chrome 71
Mac OS X 10.14.1
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 1536643.8 Ops/sec
spread operator 1864407.8 Ops/sec
array.push 3351043.5 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator

  • array.push


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