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Run results for:
Array: [] vs at()
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<iframe src="https://measurethat.net/Embed?id=491931" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0
Browser:
Firefox 121
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
Array[]
435504448.0 Ops/sec
Array.at()
417789760.0 Ops/sec
Script Preparation code:
var size = 0xffffff; var data = Array.from({length: size}, (_, index) => index);
Tests:
Array[]
let sum = 0 for (let i; i < size; i++) { sum += data[i] }
Array.at()
let sum = 0 for (let i; i < size; i++) { sum += data.at(i) }