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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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<iframe src="https://measurethat.net/Embed?id=570457" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0
Browser:
Firefox 118
Operating system:
Ubuntu
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Array.at()
1223727872.0 Ops/sec
Index
1337273728.0 Ops/sec
Tests:
Array.at()
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];