TravelingTechGuy/ensureUnique.js

Created March 14, 2017 21:14

Star (0) You must be signed in to star a gist
Fork (0) You must be signed in to fork a gist

Learn more about clone URLs
Clone this repository at <script src="https://gist.github.com/TravelingTechGuy/6a84e2d1a1c5da3cdf3ba385d2edbec3.js"></script>
Save TravelingTechGuy/6a84e2d1a1c5da3cdf3ba385d2edbec3 to your computer and use it in GitHub Desktop.

Download ZIP

Ensure an array contains unique elements, using a Set

Raw

ensureUnique.js

	let arr = [2, 3, 5, 2, 1, 3];
	arr = [...new Set(arr)]; //arr now contains [2, 3, 5, 1]

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment