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Run results for:
Test indexOf vs FindIndex vs include v2
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<iframe src="https://measurethat.net/Embed?id=570740" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15
Browser:
Safari 17
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Index Of
313124.5 Ops/sec
Find Index
127543.6 Ops/sec
Includes
85366.3 Ops/sec
Index Of last
323539.5 Ops/sec
Find Index last
126310.0 Ops/sec
Includes last
86174.4 Ops/sec
Script Preparation code:
var bigIdList = new Array(15000); bigIdList.fill({ id: 0 }); bigIdList = bigIdList.map((el) => el.id = Math.floor(Math.random() * 15000)) var test = 7500 var last = 15000
Tests:
Index Of
bigIdList.indexOf(test) !== -1
Find Index
bigIdList.findIndex((item) => item === test)
Includes
bigIdList.includes(test)
Index Of last
bigIdList.indexOf(last) !== -1
Find Index last
bigIdList.findIndex((item) => item === last)
Includes last
bigIdList.includes(last)