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Run results for:
find vs findIndex (Array prototype methods)
Measuring which is faster
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<iframe src="https://measurethat.net/Embed?id=591568" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Browser:
Chrome 133
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Array.prototype.find
11K/s
Array.prototype.findIndex
3K/s
View exact numbers
Test name
Executions per second
✓
Array.prototype.find
10,907 Ops/sec
Array.prototype.findIndex
3,120 Ops/sec
Script Preparation code:
var arr = []; var i = 0; while (i <= 1E5) arr[i] = i++;
Tests:
Array.prototype.find
const item = arr.find(item => item == 1E5);
Array.prototype.findIndex
const index = arr.findIndex(item => item == 1E5);