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Run results for:
flat() vs reduce.concat()
Comparing flat() with reduce.concat()
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<iframe src="https://measurethat.net/Embed?id=491235" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:120.0) Gecko/20100101 Firefox/120.0
Browser:
Firefox 120
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
2 years ago
flat()
16.7M/s
reduce.concat()
16.0M/s
View exact numbers
Test name
Executions per second
✓
flat()
16,680,786 Ops/sec
reduce.concat()
15,992,935 Ops/sec
Tests:
reduce.concat()
var params = [[ 1, 2], ["hello", true, 7]]; var other = params.reduce((acc, val) => acc.concat(val));
flat()
var params = [[1, 2], ["hello", true, 7]]; var other = params.flat();