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Run results for:
Bench flat map vs spread reduce
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=589147" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:125.0) Gecko/20100101 Firefox/125.0
Browser:
Firefox 125
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
spread
1308.6 Ops/sec
flatmap
1696.5 Ops/sec
Script Preparation code:
var arr = Array(10_000).fill([0,0,0])
Tests:
spread
arr.reduce((acc, item) => { acc.push(...item); return acc; }, []);
flatmap
arr.flatMap((item) => { return item; });