ReasonJun

set In JavaScript, a Set is a built-in data structure that allows you to store unique values of any type. It provides a way to store a collection of values without any duplicates. The values in a Set can be of any type, including primitives like numbers and strings, as well as objects and other sets. const mySet = new Set(); // creating a new Set const mySet = new Set([1, 2, 3, 3, 4, 5, 5]); // ..