Semantics
Base UI alertdialog with title, description, containment, and restoration.
Overlays · stable · MIT
A modal confirmation surface for consequential decisions.
Install editable source
Behavior contract
Base UI alertdialog with title, description, containment, and restoration.
Tab is contained; Escape closes when the workflow permits.
Light and dark themes, logical RTL layout, reduced motion, responsive content, and forwarded public refs.
Source-derived reference
These public React parts are read directly from the canonical source during the documentation build.
GummyAlertDialogBackdropGummyAlertDialogDescriptionGummyAlertDialogPopupGummyAlertDialogTitleGummyAlertDialogTriggerGummyAlertDialogViewportEach exported part accepts the underlying native, Base UI, or documented Radix prop contract. Inspect the selected source below for exact generic types.
Troubleshooting
Live product source
The Component Lab exercises real source across default, focus, disabled, responsive, dark, reduced-motion, and RTL contexts.
Open the live Component LabInteractive inspection
Resize the canvas, switch its theme, or reverse its reading direction without changing the rest of the page.
Alert Dialog preview: fluid width, light theme, left to right.
Radix UI counterpart
This is the real separately installable Radix source using the same Gummy material and behavior contract.
Editable source