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Run results for: Array: Array.from vs Spread

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Run details:
Mozilla/5.0 (Linux; Android 12; M2101K9G) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Mobile Safari/537.36
Chrome Mobile 107
Android
Mobile
2 years ago
Test name Executions per second
Array.from 548935.2 Ops/sec
Spread 755429.1 Ops/sec
Tests:

  • Array.from

    AخA
     
    const fooArr = new Array();
    for(let i=0;i<100;i++) {
      fooArr.push(i);
    }
    const other = Array.from(fooArr);

  • Spread

     
    const fooArr = new Array();
    for(let i=0;i<100;i++) {
      fooArr.push(i);
    }
    const other = [...fooArr];