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Run results for:
for-noop vs flatMap
Comparing performance of: for-noop vs flatMap
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<iframe src="https://measurethat.net/Embed?id=613685" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.5 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
11 months ago
Test name
Executions per second
for-noop
336701.9 Ops/sec
flatMap
6117.2 Ops/sec
Script Preparation code:
var arr = Array.from({length: 10_000}, () => Math.floor(Math.random() * 2));
Tests:
for-noop
for (var i = 0; i < arr.length; i++) {}
flatMap
arr.flatMap((x) => (x !== 0 ? [x] : []));