Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36
Chrome 72
Mac OS X 10.13.6
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 6390468.5 Ops/sec
spread operator 28025336.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator


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