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Run results for: Array cloning: slice vs spread

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36
Chrome 87
Windows
Desktop
4 years ago
Test name Executions per second
slice 92785648.0 Ops/sec
spread 54025604.0 Ops/sec
Tests:

  • slice

    AخA
     
    const arr = [1, 2, 'hello', true];
    const arr2 = arr.slice();

  • spread

     
    const arr = [1, 2, 'hello', true];
    const arr2 = [...arr];