Run details:
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36
Chrome 67
Windows 7
Desktop
6 years ago
Test name Executions per second
Array.prototype.concat 1140066.8 Ops/sec
spread operator 753661.4 Ops/sec
array.push 1998529.0 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator

  • array.push


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