Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
Chrome 91
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 5390077.5 Ops/sec
spread operator 33864392.0 Ops/sec
Push 21009288.0 Ops/sec
Object assign 772267.6 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push

  • Object assign


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