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Run results for: unshift vs concat vs spread of another array

unshift vs concat vs spread of another array

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36
Chrome 80
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
unshift an array 18582.6 Ops/sec
concat an array 882.1 Ops/sec
spread on array 83.2 Ops/sec
Script Preparation code:
Tests:

  • unshift an array

  • concat an array

  • spread on array

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