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Run results for:
Array.flat vs Array.flatMap
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
Browser:
Chrome 136
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
flatMap
769.4 Ops/sec
flat
794.5 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const arr = Array.from({length: 10_000}, (_,index) => [index, index + 1, index + 2, index + 3, index + 4]);
Tests:
flatMap
arr.flatMap((item) => item);
flat
arr.flat();