Files
shadcn-ui/apps/v4/content/docs/components/base/collapsible.mdx
shadcn 47c47eaed2 feat: add docs for base-ui components (#9304)
* feat: add base and radix docs

* feat: transform code for display

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* chore: remove claude files

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* feat: add calendar and card

* feat: add carousel

* fix: chart

* feat: add checkbox

* feat: add collapsible

* feat: add combobox

* feat: add command

* feat: add context menu

* feat: add data-table dialog and drawer

* feat: dropdown-menu

* feat: add date-picker

* feat: add empty

* feat: add field and hover-card

* fix: input

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* feat: add input-otp

* feat: add item

* feat: add kbd and label

* feat: add menubar

* feat: add native-select

* feat: add more components

* feat: more components

* feat: more components

* feat: add skeleton, slider and sonner

* feat: add spinner and switch

* feat: add more components

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2026-01-20 19:31:38 +04:00

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---
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
---
<ComponentPreview styleName="base-nova" name="collapsible-demo" align="start" />
## Installation
<CodeTabs>
<TabsList>
<TabsTrigger value="cli">Command</TabsTrigger>
<TabsTrigger value="manual">Manual</TabsTrigger>
</TabsList>
<TabsContent value="cli">
```bash
npx shadcn@latest add collapsible
```
</TabsContent>
<TabsContent value="manual">
<Steps className="mb-0 pt-2">
<Step>Install the following dependencies:</Step>
```bash
npm install @base-ui/react
```
<Step>Copy and paste the following code into your project.</Step>
<ComponentSource
name="collapsible"
title="components/ui/collapsible.tsx"
styleName="base-nova"
/>
<Step>Update the import paths to match your project setup.</Step>
</Steps>
</TabsContent>
</CodeTabs>
## Usage
```tsx showLineNumbers
import {
Collapsible,
CollapsibleContent,
CollapsibleTrigger,
} from "@/components/ui/collapsible"
```
```tsx showLineNumbers
<Collapsible>
<CollapsibleTrigger>Can I use this in my project?</CollapsibleTrigger>
<CollapsibleContent>
Yes. Free to use for personal and commercial projects. No attribution
required.
</CollapsibleContent>
</Collapsible>
```
## 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 (
<Collapsible open={open} onOpenChange={setOpen}>
<CollapsibleTrigger>Toggle</CollapsibleTrigger>
<CollapsibleContent>Content</CollapsibleContent>
</Collapsible>
)
}
```
## Examples
### Basic
<ComponentPreview
styleName="base-nova"
name="collapsible-basic"
align="start"
/>
### Settings Panel
Use a trigger button to reveal additional settings.
<ComponentPreview styleName="base-nova" name="collapsible-settings" />
### File Tree
Use nested collapsibles to build a file tree.
<ComponentPreview
styleName="base-nova"
name="collapsible-file-tree"
previewClassName="h-[36rem]"
/>
## API Reference
See the [Base UI](https://base-ui.com/react/components/collapsible#api-reference) documentation for more information.