Custom invert warning toast with countdown
For AI Agents
Hand your agent this brief or the ReUI MCP, not a screenshot. Free to install.
Best for: A session timeout warning held for 10 seconds, whose amber Extend Session button swaps in a success toast
When to use
- Brief feedback after an action, such as a created event or an archived message with Undo
- Progress of async work in one toast that updates in place, from loading to success or failure
- Rich notifications for messages, invites, deploys, builds and integrations, with their own buttons
When not to use
- A status or warning that must stay on the page until the problem is fixed: use the Alert component
- A choice the user has to make before the page can carry on: use the Alert Dialog component
- An inbox panel that lists past activity for the user to review on demand: use the Sheet blocks
Agent notes
- Extend Session only runs
toast.dismissthentoast.success; refresh the session before the success message bg-invertrelies on invert color variables a plain shadcn theme lacks; add them or the warning card is see through- The examples ship only the sonner package and never render
Toaster; mount the shadcn sonnerToasteronce near your app root or notoastshows
Third-party API docs
- Sonner v2: API reference, docs
https://reui.io/components/sonner/c-sonner-16.mdget_example("c-sonner-16")npx shadcn@latest add @reui/c-sonner-16Shadcn Components in Sonner Invert Warning
Dependencies
- sonner
About Shadcn Sonner Invert Warning
Custom invert warning toast with countdown. Built with the Button component. Uses sonner alongside the shadcn primitives. A free, open source shadcn sonner example you can install with npx shadcn@latest add @reui/c-sonner-16 and edit as your own code.
What You Can Build With Shadcn Sonner Invert Warning
- Composes Button, so it drops into any project already using those components.
- Install it with the shadcn CLI: npx shadcn@latest add @reui/c-sonner-16
- Open source and free, with the full source on this page to copy or adapt.
More Shadcn Sonner Examples
- Basic Basic toast notification.
- With Description Toast notification with description.
- Positions Toast positions
- Variant Icons Toast variants with colored icons
- Durations Toast duration options
- Action Button Toast with action button
- Promise Promise toast with loading state
- Action & Cancel Toast with custom close and cancel buttons
- Rich Content Toast with custom rich content
- Upload Progress Toast with upload progress simulation
- Status Alert Toast with status alert markup
- Accent Border Custom accent border toast
Related Shadcn Component Categories
Open-source shadcn sortable components for drag-and-drop lists, priority ranking, and reordering rows.
Open-source shadcn spinner components for loading indicators, async actions, and button states.
Open-source shadcn stepper components for multi-step forms, checkout flows, and onboarding.
Open-source shadcn switch components for settings toggles, preferences, and binary choices.
Open-source shadcn table components for admin tables, data display, and responsive lists.
Open-source shadcn tabs components for segmented content, settings views, and dashboard sections.
Frequently Asked Questions
When should I use Shadcn Sonner Invert Warning?
Use it for a session timeout warning held for 10 seconds, whose amber Extend Session button swaps in a success toast.
Shadcn Sonner as a whole fits:
- Brief feedback after an action, such as a created event or an archived message with Undo
- Progress of async work in one toast that updates in place, from loading to success or failure
- Rich notifications for messages, invites, deploys, builds and integrations, with their own buttons
For a status or warning that must stay on the page until the problem is fixed, use the Alert component. For a choice the user has to make before the page can carry on, use the Alert Dialog component. For an inbox panel that lists past activity for the user to review on demand, use the Sheet blocks.
How do I install Shadcn Sonner Invert Warning?
Is Shadcn Sonner Invert Warning free to use?
Which components does Shadcn Sonner Invert Warning use?
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