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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_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.2 Safari/605.1.15
Safari 13
Mac OS X 10.15.6
Desktop
4 years ago
Test name Executions per second
unshift an array 2861396.8 Ops/sec
concat an array 3.3 Ops/sec
spread on array 2.5 Ops/sec
Script Preparation code:
Tests:

  • unshift an array

  • concat an array

  • spread on array

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