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Run results for:
concat vs flat
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:144.0) Gecko/20100101 Firefox/144.0
Browser:
Firefox 144
Operating system:
Linux
Device Platform:
Desktop
Date tested:
8 months ago
cocat
20.1M/s
flat
10.3M/s
View exact numbers
Test name
Executions per second
✓
cocat
20,103,564 Ops/sec
flat
10,325,249 Ops/sec
Tests:
flat
const array = [[1, 2, 3, 4], [5, 6, 7, 8]].flat()
cocat
const array = [1, 2, 3, 4].concat([5, 6, 7, 8]);