MeasureThat.net

Run results for: javascript array.filter().map() vs array.flatMap()

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Mac OS X 10.15.7
Desktop
8 hours ago
Test name Executions per second
filter map speed 556.1 Ops/sec
flatMap speed 729.4 Ops/sec
Script Preparation code:
Tests:

  • filter map speed

  • flatMap speed

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