# Set

A collection with no duplicates and no set order.

## What is **Set** in JavaScript?

**Set** — A collection with no duplicates and no set order.

```javascript
const tags = new Set(["javascript", "web"]);
```

Level: Freelancer · [More JavaScript terms at this level](https://www.ask-codey.com/glossary/subjects/javascript/freelancer)

Updated: September 28, 2026

## In other subjects

- [Set in Java](https://www.ask-codey.com/glossary/set-java)

Source: https://www.ask-codey.com/glossary/set-javascript