Files
shadcn-ui/apps/v4/content/docs/components/button.mdx
Serhat Arslan bea7d30536 docs: fix next/link import syntax in component examples (#8427)
Fix incorrect named import syntax for Next.js Link component.

Changed from:
  import { Link } from "next/link"

To correct default import:
  import Link from "next/link"

Next.js Link is a default export, not a named export. The incorrect
syntax causes TypeScript error:
'Module "next/link" has no exported member "Link"'

Affected files:
- Button component docs
- Badge component docs
- Breadcrumb component docs (v4 and www)
- Navigation Menu component docs

Fixes issue where users copying code snippets get immediate errors.

Co-authored-by: serhatx1 <armonikadijital@gmail.com>
2025-10-14 22:38:58 +04:00

324 lines
6.7 KiB
Plaintext

---
title: Button
description: Displays a button or a component that looks like a button.
featured: true
component: true
---
import { InfoIcon } from "lucide-react"
<Callout variant="info" icon={<InfoIcon />}>
**Updated:** We have updated the button component to add new sizes: `icon-sm` and `icon-lg`. See the
[changelog](/docs/components/button#changelog) for more details. Follow the
instructions to update your project.
</Callout>
<ComponentPreview name="button-demo" description="A button" className="mb-4" />
```tsx showLineNumbers
<Button variant="outline">Button</Button>
<Button variant="outline" size="icon" aria-label="Submit">
<ArrowUpIcon />
</Button>
```
## Installation
<CodeTabs>
<TabsList>
<TabsTrigger value="cli">CLI</TabsTrigger>
<TabsTrigger value="manual">Manual</TabsTrigger>
</TabsList>
<TabsContent value="cli">
```bash
npx shadcn@latest add button
```
</TabsContent>
<TabsContent value="manual">
<Steps>
<Step>Install the following dependencies:</Step>
```bash
npm install @radix-ui/react-slot
```
<Step>Copy and paste the following code into your project.</Step>
<ComponentSource name="button" title="components/ui/button.tsx" />
<Step>Update the import paths to match your project setup.</Step>
</Steps>
</TabsContent>
</CodeTabs>
## Usage
```tsx
import { Button } from "@/components/ui/button"
```
```tsx
<Button variant="outline">Button</Button>
```
## Cursor
Tailwind v4 [switched](https://tailwindcss.com/docs/upgrade-guide#buttons-use-the-default-cursor) from `cursor: pointer` to `cursor: default` for the button component.
If you want to keep the `cursor: pointer` behavior, add the following code to your CSS file:
```css showLineNumbers title="globals.css"
@layer base {
button:not(:disabled),
[role="button"]:not(:disabled) {
cursor: pointer;
}
}
```
## Examples
### Size
<ComponentPreview name="button-size" className="mb-4" />
```tsx
// Small
<Button size="sm" variant="outline">Small</Button>
<Button size="icon-sm" aria-label="Submit" variant="outline">
<ArrowUpRightIcon />
</Button>
// Medium
<Button variant="outline">Default</Button>
<Button size="icon" aria-label="Submit" variant="outline">
<ArrowUpRightIcon />
</Button>
// Large
<Button size="lg" variant="outline">Large</Button>
<Button size="icon-lg" aria-label="Submit" variant="outline">
<ArrowUpRightIcon />
</Button>
```
### Default
<ComponentPreview
name="button-default"
description="A primary button"
className="mb-4"
/>
```tsx
<Button>Button</Button>
```
### Outline
<ComponentPreview
name="button-outline"
description="A button using the outline variant."
className="mb-4"
/>
```tsx
<Button variant="outline">Outline</Button>
```
### Secondary
<ComponentPreview
name="button-secondary"
description="A secondary button"
className="mb-4"
/>
```tsx
<Button variant="secondary">Secondary</Button>
```
### Ghost
<ComponentPreview
name="button-ghost"
description="A button using the ghost variant"
className="mb-4"
/>
```tsx
<Button variant="ghost">Ghost</Button>
```
### Destructive
<ComponentPreview
name="button-destructive"
description="A destructive button"
className="mb-4"
/>
```tsx
<Button variant="destructive">Destructive</Button>
```
### Link
<ComponentPreview
name="button-link"
description="A button using the link variant."
className="mb-4"
/>
```tsx
<Button variant="link">Link</Button>
```
### Icon
<ComponentPreview
name="button-icon"
description="An icon button"
className="mb-4"
/>
```tsx showLineNumbers
<Button variant="outline" size="icon" aria-label="Submit">
<CircleFadingArrowUpIcon />
</Button>
```
### With Icon
The spacing between the icon and the text is automatically adjusted
based on the size of the button. You do not need any margin on the icon.
<ComponentPreview
name="button-with-icon"
description="A button with an icon"
className="mb-4"
/>
```tsx
<Button variant="outline" size="sm">
<IconGitBranch /> New Branch
</Button>
```
### Rounded
Use the `rounded-full` class to make the button rounded.
<ComponentPreview name="button-rounded" className="mb-4" />
```tsx
<Button variant="outline" size="icon" className="rounded-full">
<ArrowUpRightIcon />
</Button>
```
### Spinner
<ComponentPreview
name="button-loading"
description="A button with a loading state."
className="mb-4"
/>
```tsx showLineNumbers
<Button size="sm" variant="outline" disabled>
<Spinner />
Submit
</Button>
```
### Button Group
To create a button group, use the `ButtonGroup` component. See the [Button Group](/docs/components/button-group) documentation for more details.
<ComponentPreview name="button-group-demo" className="mb-4" />
```tsx showLineNumbers
<ButtonGroup>
<ButtonGroup>
<Button variant="outline" size="icon" aria-label="Go Back">
<ArrowLeftIcon />
</Button>
</ButtonGroup>
<ButtonGroup>
<Button variant="outline">Archive</Button>
<Button variant="outline">Report</Button>
</ButtonGroup>
<ButtonGroup>
<Button variant="outline">Snooze</Button>
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button variant="outline" size="icon" aria-label="More Options">
<MoreHorizontalIcon />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent />
</DropdownMenu>
</ButtonGroup>
</ButtonGroup>
```
### Link
You can use the `asChild` prop to make another component look like a button. Here's an example of a link that looks like a button.
```tsx showLineNumbers
import Link from "next/link"
import { Button } from "@/components/ui/button"
export function LinkAsButton() {
return (
<Button asChild>
<Link href="/login">Login</Link>
</Button>
)
}
```
## API Reference
### Button
The `Button` component is a wrapper around the `button` element that adds a variety of styles and functionality.
| Prop | Type | Default |
| --------- | ----------------------------------------------------------------------------- | ----------- |
| `variant` | `"default" \| "outline" \| "ghost" \| "destructive" \| "secondary" \| "link"` | `"default"` |
| `size` | `"default" \| "sm" \| "lg" \| "icon" \| "icon-sm" \| "icon-lg"` | `"default"` |
| `asChild` | `boolean` | `false` |
## Changelog
### 2025-09-24 New sizes
We have added two new sizes to the button component: `icon-sm` and `icon-lg`. These sizes are used to create icon buttons. To add them, edit `button.tsx` and add the following code under `size` in `buttonVariants`:
```tsx showLineNumbers title="components/ui/button.tsx"
const buttonVariants = cva("...", {
variants: {
size: {
// ...
"icon-sm": "size-8",
"icon-lg": "size-10",
// ...
},
},
})
```