# JavaScript SDK API reference

Explore the API provided by the JavaScript SDK.

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

- [Plug API](/reference/sdk/javascript/api/plug): Discover all the methods and properties available in the Plug API.
- [User API](/reference/sdk/javascript/api/user): Discover all the methods and properties available in the User API.
- [Session API](/reference/sdk/javascript/api/session): Discover all the methods and properties available in the Session API.
- [Tracker API](/reference/sdk/javascript/api/tracker): Discover all the methods and properties available in the Tracker API.
- [Patch API](/reference/sdk/javascript/api/patch): Discover all the methods and properties available in the Patch API.
- [Content](/reference/sdk/javascript/api/content): Discover the functions available in the content package.
- [Functions](/reference/sdk/javascript/api/functions): Discover all the functions in the JavaScript SDK.
- [Types](/reference/sdk/javascript/api/types): Discover all the types available in the JavaScript SDK.