# Animated hamburger / close toggle button

> Animated hamburger / close toggle button

A shadcn/ui block from the [@reui](https://reui.io) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/reui/c-button-43).

- Page, with a live preview: https://shadcn.exchange/r/reui/c-button-43
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/reui/c-button-43-light-4b31cedaf5a5887f.png
- Registry item: https://reui.io/r/new-york-v4/c-button-43.json
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://reui.io/r/new-york-v4/c-button-43.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- npm packages: `cn`
- Registry items: `button`

## Files

### `c-button-43.tsx`

```tsx
"use client"

import { useState } from "react"

import { cn } from "cn"
import { Button } from "@/components/ui/button"
import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"

export function Pattern() {
  const [open, setOpen] = useState(false)

  return (
    <Button
      size="icon"
      variant="outline"
      aria-label={open ? "Close menu" : "Open menu"}
      aria-expanded={open}
      onClick={() => setOpen((v) => !v)}
    >
      <span className="relative flex size-4 items-center justify-center">
        <IconPlaceholder
          lucide="MenuIcon"
          tabler="IconMenu2"
          hugeicons="Menu01Icon"
          phosphor="ListIcon"
          remixicon="RiMenuLine"
          aria-hidden="true"
          className={cn(
            "absolute size-4 transition-all duration-200",
            open
              ? "scale-75 rotate-90 opacity-0"
              : "scale-100 rotate-0 opacity-100"
          )}
        />
        <IconPlaceholder
          lucide="XIcon"
          tabler="IconX"
          hugeicons="MultiplicationSignIcon"
          phosphor="XIcon"
          remixicon="RiCloseLine"
          aria-hidden="true"
          className={cn(
            "absolute size-4 transition-all duration-200",
            open
              ? "scale-100 rotate-0 opacity-100"
              : "scale-75 -rotate-90 opacity-0"
          )}
        />
      </span>
    </Button>
  )
}
```