# Set

The `Set` object lets you store unique values of any type, whether [primitive](https://developer.mozilla.org/en-US/docs/Glossary/Primitive) values or object references. A value in the `Set` may only occur once; it is unique in the `Set`'s collection.

Visit the following resources to learn more:

- [@article@Set - JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set)
- [@article@Set - ExploringJS](https://exploringjs.com/impatient-js/ch_sets.html)