Dec 9, 2025 · The Set object lets you store unique values of any type, whether primitive values or object references. Set objects are collections of values. A value in the set may only occur …

A JavaScript Set is a collection of unique values. Each value can only occur once in a Set. The values can be of any type, primitive values or objects.

Sep 5, 2017 · A Set in JavaScript is used to store a unique collection of items, meaning no duplicates are allowed. Sets internally use a hash table which makes search, insert and delete …

Jul 11, 2017 · Set objects are collections of values. You can iterate through the elements of a set in insertion order. A value in the Set may only occur once; it is unique in the Set 's collection. …

In JavaScript, you can perform set operations like union, intersection, difference, and symmetric difference using Sets. Here’s how you can do it: The union of two sets is a set of all elements …

Apr 4, 2025 · In this article we show how to work with Sets using the set method in JavaScript. A Set is a collection of unique values where each value may occur only once. The set method is …

In JavaScript, a Set is a built-in object that allows you to store unique values of any type, whether primitive values or object references. The values can be added or removed from the Set, and …

JavaScript Set example: To store the elements with unique primitive values or object references, javascript set object is used.

A JavaScript Set object is a collection of unique values. Each value can only occur once in a Set. A Set can hold any value of any data type. The sets are introduced to JavaScript in …

Jul 23, 2025 · JavaScript Set is a collection of items that are unique, meaning no element can be repeated. Elements of the set can be iterated in the insertion order. A Set can store any type …