# Letter cascade button

https://fieldbook.lizardi.mx/components/letter-cascade-button

Category: Buttons
![Still of the Letter cascade button component, a Fieldbook UI component in Buttons.](https://fieldbook.lizardi.mx/thumbs/letter-cascade-button.webp)
Preview video: https://ejpqcxcjbiyabxkx.public.blob.vercel-storage.com/previews/letter-cascade-button-fe179444ef.mp4 (5 s, silent)

Letter cascade button: A wide solid button whose centred label drops away and is rebuilt one letter at a time as each character falls into place from above.

## Frameworks

react, vue, svelte, astro, html

## Preview controls

These controls are passed to the demo. Defaults and limits describe the preview; consult the implementation for its full prop API.

| Name | Type | Default | Options or constraints |
| --- | --- | --- | --- |
| label | text | Become a member | Up to 28 characters |
| accent | color | #FF6A1F | No additional limit in the metadata. |
| stagger | number | 45 | From 10 to 140; step 5 |
| tracking | number | 4 | From 0 to 10; step 0.5 |
| sink | number | 7 | From 0 to 14; step 1 |

## Usage notes

Letter cascade button uses the inline preview frame with a light/dark theme setting.

### Which frameworks are available for Letter cascade button?

Letter cascade button is available for React, Vue, Svelte, Astro, HTML. The live preview uses React; the source observations below apply to index.tsx. Check the selected port before relying on the same interactions.

### What does Letter cascade button depend on?

The React metadata lists these npm dependencies beyond React: clsx.

### What accessibility details are visible in Letter cascade button?

The React source for Letter cascade button includes: native elements (button); attributes and handlers (aria-hidden, aria-label). These are source observations. Verify accessible names, focus order and keyboard behavior in the composed page.

### How does Letter cascade button handle reduced motion?

The source scan found no direct useReducedMotion() or matchMedia preference read in Letter cascade button's index.tsx. Check the full implementation, shared styles and selected port with reduced motion enabled; these observations do not establish that every animation stops.

## Install through MCP

Connect your client, call get_component to retrieve the implementation, then get_install_command for installation instructions. Choose a listed framework, integrate the returned source and verify it in your application.

```json
{
  "tool": "get_component",
  "arguments": {
    "slug": "letter-cascade-button",
    "framework": "react"
  }
}
```

[For agents](https://fieldbook.lizardi.mx/docs/agents)
[MCP](https://fieldbook.lizardi.mx/api/mcp)

## Related open components

- [Letter swap copy button](https://fieldbook.lizardi.mx/components/letter-swap-copy-button)
- [Bevel press pill](https://fieldbook.lizardi.mx/components/bevel-press-pill)
- [Cartridge fire button](https://fieldbook.lizardi.mx/components/cartridge-fire-button)
- [Collapsing share button](https://fieldbook.lizardi.mx/components/collapsing-share-button)
- [Dialog bevel button](https://fieldbook.lizardi.mx/components/dialog-bevel-button)
- [Edge Collapse Button](https://fieldbook.lizardi.mx/components/edge-collapse-button)