--- title: Collapsible description: An interactive component which expands/collapses a panel. base: base component: true featured: true links: doc: https://base-ui.com/react/components/collapsible api: https://base-ui.com/react/components/collapsible#api-reference --- ## Installation Command Manual ```bash npx shadcn@latest add collapsible ``` Install the following dependencies: ```bash npm install @base-ui/react ``` Copy and paste the following code into your project. Update the import paths to match your project setup. ## Usage ```tsx showLineNumbers import { Collapsible, CollapsibleContent, CollapsibleTrigger, } from "@/components/ui/collapsible" ``` ```tsx showLineNumbers Can I use this in my project? Yes. Free to use for personal and commercial projects. No attribution required. ``` ## Controlled State Use the `open` and `onOpenChange` props to control the state. ```tsx showLineNumbers import * as React from "react" export function Example() { const [open, setOpen] = React.useState(false) return ( Toggle Content ) } ``` ## Examples ### Basic ### Settings Panel Use a trigger button to reveal additional settings. ### File Tree Use nested collapsibles to build a file tree. ## RTL To enable RTL support in shadcn/ui, see the [RTL configuration guide](/docs/rtl). ## API Reference See the [Base UI](https://base-ui.com/react/components/collapsible#api-reference) documentation for more information.