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Run results for:
Some vs. Every Includes
Check if NOT some members of an array equal a value vs. checking if all values in an array aren't equal to a value.
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<iframe src="https://measurethat.net/Embed?id=612948" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36
Browser:
Chrome 138
Operating system:
Windows
Device Platform:
Desktop
Date tested:
10 months ago
Test name
Executions per second
Some (Non-Existing Value)
46195244.0 Ops/sec
Every (Non-Existing Value)
43547984.0 Ops/sec
Some (Existing Value)
59274292.0 Ops/sec
Every (Existing Value)
60931616.0 Ops/sec
Script Preparation code:
var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16];
Tests:
Some (Non-Existing Value)
!array.some(value => value === 20);
Every (Non-Existing Value)
array.every(value => value !== 20);
Some (Existing Value)
!array.some(value => value === 10);
Every (Existing Value)
array.every(value => value !== 10);