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1.3.0GitHub

v1.3.0

Mar 12, 2026

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General Changes

  • Warn when a component function is rendered directly (#4077)
  • Reset openMethod after close transition (#4128)
  • Fire Space activation on keydown in composite widgets (#4053)
  • Skip CSS-hidden items during keyboard navigation in composite widgets (#4195)
  • Optimize hot paths in useHover hooks and safePolygon (#4199)
  • Snap --anchor-width and --anchor-height to device pixel grid (#4082)
  • Fix outside press dismissal when a component is portaled into a shadow DOM (#4230)
  • Fix nested hoverable popups (#4206)
  • Apply data-base-ui-inert to highest-level node (#3955)
  • Fix portable types (#4058)

Accordion

  • Add generic Value typing (#4138)

Autocomplete

  • Respect a null filter prop (#4117)
  • Add InputGroup part (#3745)

Avatar

  • Remove fallback transition logic and prevent premature image display (#4110)

Button

  • Avoid checking disabled twice in onKeyDown and onKeyUp (#4132)

Checkbox

  • Add automatic aria-labelledby support (#4142)

Combobox

  • Avoid applying field attributes to input when it is inside popup (#4154)
  • Preserve inline input on Enter when nothing is highlighted (#4235)
  • Fix ARIA attributes during SSR (#4179)
  • Fix wrapping in virtualized grid arrow-key navigation (#4164)
  • Add InputGroup part (#3745)
  • Add support for a visually hidden close button and improve modal focus trapping (#4084)
  • Add Label part (#4167)

Context Menu

  • Ignore mouseup on non-Mac platforms (#3944)

Drawer

  • Breaking change: Drawer is no longer marked as preview
    Drawer is now stable and should be imported as { Drawer } from '@base-ui/react/drawer' (#4293)
  • Fix React 17 support (#4178)
  • Include border in frontmost height variable (#4202)
  • Improve touch selection (#4104)
  • Preserve cross-axis scrolling during touch gestures (#4187)
  • Prevent swipe dismissal when component is controlled (#4133)
  • Add SwipeArea part (#4102)
  • Make data-base-ui-swipe-ignore explicit for touch interactions (#4295)
  • Disable inheritance for swipe CSS variables (#4099)

Field

  • Fix field validation when Form errors or invalid prop are present at same time (#4112)
  • Prevent pointerleave from stealing focus from dialogs (#4125)
  • Optimize pointer-events for submenu hover interactions (#4231)
  • Fix closeDelay not being applied to Menu.SubmenuTrigger (#4134)
  • Implement content transitions with Viewport (#4060)

Meter

  • Fix label announcements in NVDA (#4200)
  • Fix support for nested inline menus (#4198)
  • Fix close propagation in nested hover menus (#4285)
  • Close parent menus when nested link with closeOnClick is clicked (#4276)
  • Fix duplicate aria-orientation (#4309)
  • Fix delayed trigger switches in Safari (#4310)

Number Field

  • Fix increment/decrement press reason values in onValueCommitted (#4259)

Popover

  • Trap focus when <Popover.Close> is rendered inside and modal is true, and add support for a visually hidden close button (#4084)
  • Fix nested hoverable popups (#3798)

Preview Card

  • Fix nested hoverable popups (#3798)

Progress

  • Fix label announcements in NVDA (#4200)

Radio Group

  • Add automatic aria-labelledby support (#4142)

Scroll Area

  • Fix focus trapping with a non-scrollable viewport (#4220)
  • Fix thumb size after remounting (#4107)

Select

  • Fix hidden input id fallback (#4135)
  • Fix Value placeholder not rendering with Record items (#4137)
  • Fire onClick during drag-to-select (#3969)
  • Fix items type definition for groups (#3884)
  • Fix alignItemWithTrigger fallback with browser zoom (#4292)
  • Add Label part (#4167)

Slider

  • Add Label part (#4167)
  • Stop committing validation on touchend (#4091)

Switch

  • Add automatic aria-labelledby support (#4142)

Tabs

  • Re-render indicator position on tab resize (#4165)

Toast

  • Enable closing all toasts (#3979)
  • Prevent duplicate onClose calls for ending toasts (#4280)

Tooltip

  • Add closeOnClick prop (#4140)