# Types

Discover all the types available in the JavaScript SDK.

The JavaScript SDK provides type utilities for working with slot and component content. These types are automatically available when using [CLI-generated types](/reference/cli/type-generation).

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

- [SlotContent](/reference/sdk/javascript/api/types/slot-content): Learn how to type slot content in your JavaScript application.
- [ComponentContent](/reference/sdk/javascript/api/types/component-content): Learn how to type component content in your JavaScript application.