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Run results for: Array clone from index 1 to end: spread operator vs slice

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36
Chrome 89
Windows
Desktop
3 years ago
Test name Executions per second
spread operator 5929999.0 Ops/sec
slice 6548163.0 Ops/sec
Script Preparation code:
AخA
 
var arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Tests:

  • spread operator

     
    const arr1 = [ , ...arr ];

  • slice

     
    const arr1 = arr.slice(1);