Run results for: equality vs includes

how much of a performance deficit you can expect from using Array.includes instead of writing an equality check

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Chrome 135
Mac OS X 10.15.7
Desktop
one year ago
Or chain
160.9M/s
Array.includes
126.3M/s
View exact numbers
Test name Executions per second
✓ Or chain 160,873,312 Ops/sec
Array.includes 126,253,848 Ops/sec
Script Preparation code:
Tests: