wiki/content/20201012094248-javascript_sets.md

date	id	title
2020-10-12	ee9a4791-e3e8-4437-98fa-6c2d34be1a8e	JavaScript Sets

Introduction

A Set is a collection of unique elements.

Example

const arr = [5, 1, 5, 7, 7, 5];
const unique = [...new Set(arr)]; // [ 5, 1, 7 ]