> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. ## Versions component components The new `` component displays different content based on version selection. Users can switch between versions using a dropdown, and the selected version persists in the URL query parameter. **`Markdown`** ```jsx Markdown Content for version 2.0. Content for version 1.0. ``` This is useful for displaying version-specific documentation, installation instructions, or API examples without duplicating pages. Read the docs