# Functions

Disocver all the functions available in the React SDK.

The JavaScript SDK provides a convenient set of utility functions for interacting with our client-facing APIs.

These functions can be used in any JavaScript environment, including Node.js, meaning that they can also be used in server-side rendered applications.

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

- [evaluate](/reference/sdk/react/api/functions/evaluate): Evaluate a CQL query on the server side.
- [fetchContent](/reference/sdk/react/api/functions/fetch-content): Fetch slot content on the server side.