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Run results for:
chain of or equals vs Set.has
how much of a performance deficit you can expect from using Array.includes instead of manually writing a chain of logical ORs
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<iframe src="https://measurethat.net/Embed?id=519117" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:124.0) Gecko/20100101 Firefox/124.0
Browser:
Firefox 124
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
Set.has
2121971.8 Ops/sec
Or chain
870845376.0 Ops/sec
Script Preparation code:
var stringToMatch = 'hello';
Tests:
Set.has
new Set(['banana', 'map', 'cloth', 'hello', 'person']).has(stringToMatch)
Or chain
stringToMatch === 'banana' || stringToMatch === 'map' || stringToMatch === 'cloth' || stringToMatch === 'hello' || stringToMatch === 'person'