Run results for: Unique values with Lodash

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Browser: Chrome 112

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Tests:

Set
const fn = (existing, newVal) => { return [...new Set([...existing, newVal])]; } fn([1, 2, 3], 1)
Includes
const fn = (existing, newVal) => { if (existing.includes(newVal)) { return existing } return [...new Set([...existing, newVal])]; } fn([1, 2, 3], 1)
Lodash uniq with spread
const fn = (existing, newVal) => { return _.uniq([...existing, newVal]) } fn([1, 2, 3], 1)