Semantics
Base UI dialog with title, description, backdrop, viewport, and restoration.
Overlays · stable · MIT
A modal reading plane with responsive focus containment.
Install editable source
Behavior contract
Base UI dialog with title, description, backdrop, viewport, and restoration.
Tab is contained; Escape dismisses.
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.
GummyDialogBackdropGummyDialogCloseGummyDialogDescriptionGummyDialogPopupGummyDialogSurfaceGummyDialogTitleGummyDialogTriggerGummyDialogViewportEach 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.
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