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Run results for:
flatMap vs map/flat
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Browser:
Chrome 142
Operating system:
Windows
Device Platform:
Desktop
Date tested:
7 months ago
Test name
Executions per second
Test flatMap
522.3 Ops/sec
Test map/flat
346.6 Ops/sec
Script Preparation code:
var arr = new Array(100000).fill(1);
Tests:
Test flatMap
arr.flatMap(() => [1, 2]);
Test map/flat
arr.map(() => [1, 2]).flat();