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Shadcn Dialog

React dialog component for modal windows with focus trapping and keyboard navigation. Built with TypeScript and Tailwind CSS for Next.js using Radix UI.

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Ever built a form where users accidentally clicked outside and lost all their data? Or watched someone frantically click "Delete" without reading the confirmation? Yeah, modals without proper focus management are UX disasters waiting to happen. This shadcn/ui dialog brings real modal behavior to your React apps.

Dialog showcase

Modals that actually trap focus and prevent mistakes:

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Built on Radix UI's Dialog primitive with smooth animations and proper accessibility. Styled with Tailwind CSS so it matches your design system instead of looking like a Bootstrap modal from 2015.

npx shadcn@latest add dialog

Why dialogs actually improve user focus

Here's the thing—dialogs aren't just popup divs. They're focus management tools that force users to make decisions. Done wrong, they're annoying interruptions. Done right, they prevent costly mistakes and guide users through critical workflows.

Think about how GitHub handles repository deletion or how Stripe confirms payment changes. You can't accidentally click through. The dialog demands attention, gets confirmation, then gets out of the way. No accidental deletions, no lost form data.

This free shadcn dialog handles the complex parts—focus trapping, scroll locking, keyboard navigation, screen reader announcements—while you focus on the content. Whether you're building confirmation flows, login forms, or settings panels in your Next.js applications, dialogs that respect user attention make everything feel more professional in your JavaScript projects.

Common dialog patterns you'll actually use

Delete confirmation

The classic "Are you sure?" for destructive actions:

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Form dialogs

Keep users focused during data entry:

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Share functionality

Social sharing with copy-to-clipboard:

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Scrollable content

Long content that scrolls internally:

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Custom close button

Brand-specific styling and positioning:

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Context menu integration

Right-click actions that trigger dialogs:

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Features

This free open source dialog component includes everything you need:

  • TypeScript-first - Full type safety with proper event types and state management
  • Radix UI powered - Battle-tested accessibility and focus management
  • Focus trapping - Users can't tab outside or click away accidentally
  • Tailwind CSS styled - Customize with utilities, not fighting component CSS
  • Keyboard navigable - Tab, Shift+Tab, Escape work as expected
  • Screen reader friendly - Proper ARIA roles and announcements
  • Smooth animations - Professional fade and scale transitions
  • Portal rendering - Avoids z-index issues by rendering in document body

API Reference

Core Components

ComponentPurposeKey Props
DialogRoot containeropen, defaultOpen, onOpenChange, modal
DialogTriggerButton that opensasChild for custom triggers
DialogContentModal containeronEscapeKeyDown, onPointerDownOutside
DialogHeaderGroups title/descriptionSemantic wrapper
DialogFooterGroups action buttonsSemantic wrapper
DialogTitleAccessible headingRequired for screen readers
DialogDescriptionAccessible descriptionOptional context

State Management

PatternPropsUse Case
UncontrolleddefaultOpenSimple toggle dialogs
Controlledopen, onOpenChangeComplex state management
Modalmodal={true}Focus trapping (default)
Non-modalmodal={false}Tooltips, popovers

Keyboard Navigation

KeyAction
Space/EnterOpen dialog (on trigger)
TabMove focus forward
Shift + TabMove focus backward
EscapeClose dialog

Production tips

Write clear action labels. This free shadcn/ui dialog works perfectly, but users need to understand what clicking buttons does. "Delete Account" beats "OK". "Save Changes" beats "Submit". Your React component shows the dialog—you provide the clarity that prevents mistakes.

Give multiple escape routes. Users panic when they feel trapped. Include the X button, Cancel button, Escape key, and click-outside-to-close. This TypeScript component supports all these patterns—use them all in your Next.js applications.

Focus the right element. When the dialog opens, focus should land on the first interactive element or the most likely action. This open source shadcn component manages focus—you decide where it goes based on user intent.

Handle loading states. Show spinners or disable buttons during async operations. Users will click "Save" multiple times if nothing happens. Your JavaScript dialog should give immediate feedback, even if the operation takes time.

Keep dialogs focused. One dialog, one purpose. Don't cram account settings, profile editing, and password changes into one modal. This Tailwind CSS component handles any content, but focused dialogs convert better than kitchen sink modals.

Integration with other components

Dialogs naturally work with Form components for data collection and validation in your React applications. Use Button components for consistent action styling across all your dialogs.

For complex workflows, combine dialogs with Tabs components to organize multi-step processes. Alert components work well inside dialogs for showing validation errors or important notices. This open source pattern keeps your modals consistent and accessible.

When building confirmation flows, pair dialogs with AlertDialog components for critical actions that need extra attention. ScrollArea components handle long content like terms of service elegantly. Your JavaScript application can compose these components while maintaining consistent behavior.

For loading states, use dialogs with Skeleton components or Spinner patterns to show progress. The dialog provides the container—other shadcn components handle specific UI states.

Questions you might have