Run details:
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.106 Safari/537.36
Chrome 80
Windows 7
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 3707336.2 Ops/sec
spread operator 17513638.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator


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