MeasureThat.net

Run results for: Array.Prototype.at vs index

Measures performance between using arr.at(1) to access an element in an array and arr[1]

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0
Firefox 136
Mac OS X 10.15
Desktop
6 days ago
Test name Executions per second
Array.at() 1522838784.0 Ops/sec
Index 1566679296.0 Ops/sec
Tests:

  • Array.at()

    AخA
     
    const arr = ['a','b', 1, 2, true, false];
    const val = arr.at(2);

  • Index

     
    const arr = ['a','b', 1, 2, true, false];
    const val = arr[2];