# P toast 5

> Promise-based stacked toast

A shadcn/ui block from the [@coss](https://coss.com/ui) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/coss/p-toast-5).

- Page, with a live preview: https://shadcn.exchange/r/coss/p-toast-5
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/coss/p-toast-5-light-0b4a0dfb7b4dd1b6.png
- Registry item: https://coss.com/ui/r/p-toast-5.json
- Categories: toast
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://coss.com/ui/r/p-toast-5.json
```

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

## Dependencies

- Registry items: `@coss/button`, `@coss/toast`

## Files

### `registry/default/particles/p-toast-5.tsx`

```tsx
"use client";

import { Button } from "@/registry/default/ui/button";
import { toastManager } from "@/registry/default/ui/toast";

export default function Particle() {
  return (
    <Button
      onClick={() => {
        toastManager.promise(
          new Promise<string>((resolve, reject) => {
            const shouldSucceed = Math.random() > 0.3;
            setTimeout(() => {
              if (shouldSucceed) {
                resolve("Data loaded successfully");
              } else {
                reject(new Error("Failed to load data"));
              }
            }, 2000);
          }),
          {
            error: () => ({
              description: "Please try again.",
              title: "Something went wrong",
            }),
            loading: {
              description: "The promise is loading.",
              title: "Loading…",
            },
            success: (data: string) => ({
              description: `Success: ${data}`,
              title: "This is a success toast!",
            }),
          },
        );
      }}
      variant="outline"
    >
      Run Promise
    </Button>
  );
}
```