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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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36
Chrome 89
Windows
Desktop
3 years ago
Test name Executions per second
unshift an array 9489.7 Ops/sec
concat an array 555.1 Ops/sec
spread on array 77.3 Ops/sec
Script Preparation code:
Tests:

  • unshift an array

  • concat an array

  • spread on array

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