# User API

Discover all the methods and properties available in the User API.

The User API provides facades to manage user data, such as setting, updating, and deleting user properties.

> **Looking for something specific?**
>
> Use the search bar at the top of the page or press `/` to quickly search through the documentation.

Use the summary below to quickly jump to a specific topic:

- [isAnonymous](/reference/sdk/javascript/api/user/is-anonymous): Learn how to check whether the user is anonymous.
- [isIdentified](/reference/sdk/javascript/api/user/is-identified): Learn how to check whether the user is identified.
- [edit](/reference/sdk/javascript/api/user/edit): Learn how to update the user's profile.