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Run results for:
JavaScript Array: Every-not vs not-Some
Compare the performance of using the Every and Some method in an Array
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Run details:
User agent:
Mozilla/5.0 (Android 15; Mobile; rv:148.0) Gecko/148.0 Firefox/148.0
Browser:
Firefox Mobile 148
Operating system:
Android
Device Platform:
Mobile
Date tested:
one month ago
Test name
Executions per second
Using Every-not
65788.6 Ops/sec
Using not-Some
66455.1 Ops/sec
Script Preparation code:
var statuses = [true, true, true, true, true, true, true, true, true, false, true, false, true, true, false]; statuses = statuses.map(s => !s);
Tests:
Using Every-not
const allFalse = statuses.every(status => !status); console.log(allFalse);
Using not-Some
const allFalse = !statuses.some(status => status); console.log(allFalse);