@base-ui/react

Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.

Latest 1.8.012 published versionsmui/base-ui

All versions Compare with 1.0.0

Release notes available: 1
Commit history only: 0
History missing: 0

Last checked 30 Sept 2026, 11:58 UTC

Checking sources…

1.1.0

15 Jan 2026GitHub Release

Additional changes to review2Matched wording:removedno longerThese matches may be harmless in context. Expand to see the excerpts.

The changelog contains “removed”; check what was removed.
Fix highlight being removed on popup mouseout when highlightItemOnHover is disabled (#3492) by @atomiks
The changelog contains the phrase “no longer”; its impact needs context.

General changes

Fix onOpenChangeComplete(true) timing (#3558) by @atomiks
Fix touch openMethod when tapping outside element bounds on Safari (#3541) by @atomiks
Fix visually hidden input styles across form components (#3606) by @atomiks
Fix click and drags outside a nested popup component from closing its parents (#3571) by @atomiks
Fix forwarded ref types (#3638) by @atomiks
Fix detached trigger remounting (#3724) by @atomiks
Include ref in BaseUIComponentProps (#2813) by @atomiks
Remove duplicated disabled prop (#3650) by @seongminn
Allow actionsRef to be null (#3682) by @mj12albert

All versions Compare with 1.0.0

Release notes available: 1
Commit history only: 0
History missing: 0

Last checked 30 Sept 2026, 11:58 UTC

Checking sources…

1.1.0

15 Jan 2026GitHub Release

Additional changes to review2Matched wording:removedno longerThese matches may be harmless in context. Expand to see the excerpts.

The changelog contains “removed”; check what was removed.
Fix highlight being removed on popup mouseout when highlightItemOnHover is disabled (#3492) by @atomiks
The changelog contains the phrase “no longer”; its impact needs context.

General changes

Fix onOpenChangeComplete(true) timing (#3558) by @atomiks
Fix touch openMethod when tapping outside element bounds on Safari (#3541) by @atomiks
Fix visually hidden input styles across form components (#3606) by @atomiks
Fix click and drags outside a nested popup component from closing its parents (#3571) by @atomiks
Fix forwarded ref types (#3638) by @atomiks
Fix detached trigger remounting (#3724) by @atomiks
Include ref in BaseUIComponentProps (#2813) by @atomiks
Remove duplicated disabled prop (#3650) by @seongminn
Allow actionsRef to be null (#3682) by @mj12albert

Refactor popup auto resize logic. It is no longer necessary to specify --positioner-width/--positioner-height CSS variables on <Popover.Positioner> when using detached triggers unless the Viewport part has been added to the JSX. (#3652) by @atomiks

Refactor popup auto resize logic. It is no longer necessary to specify --positioner-width/--positioner-height CSS variables on <Tooltip.Positioner> when using detached triggers unless the Viewport part has been added to the JSX. (#3652) by @atomiks

Accordion

Fix keyboard navigation with non-interactive trigger elements (#3684) by @ZeeshanTamboli

Autocomplete

Add data-popup-side and data-list-empty state attributes to <Autocomplete.Trigger> (#3491) by @atomiks
Add loopFocus prop (#3592) by @atomiks
Fix hidden input id and required props (#3640) by @atomiks

Button

Remove discriminated props union (#3643) by @atomiks

Checkbox

Fix hidden input id and required props (#3640) by @atomiks

Combobox

Add data-popup-side and data-list-empty state attributes to <Combobox.Trigger> (#3491) by @atomiks
Add loopFocus prop (#3592) by @atomiks
Add toolbar role to <Combobox.Chips> to prevent NVDA from entering browse mode (#3647) by @atomiks
Add placeholder prop to <Combobox.Value> (#3604) by @atomiks
Fix controlled value prop when items change (#3607) by @atomiks
Fix multiple values label resolution in <Combobox.Value> (#3314) by @atomiks
Forward root id to visible form element (#3722) by @atomiks
Do not trigger Field onBlur handlers when opening popup (#3609) by @atomiks

Context Menu

Avoid creating sibling elements next to trigger (#3645) by @atomiks

CSP Provider

Add CSPProvider (#3553) by @atomiks

Dialog

Fix Maximum update depth exceeded error with Suspense (#3700) by @michaldudak
Fix <Dialog.Title> forwardedRef type (#3736) by @ZeeshanTamboli

Field

Add actionsRef prop (#3395) by @mj12albert
Add nativeLabel prop to <Field.Label> (#3723) by @atomiks
Add missing type export (#3702) by @DiegoAndai

Form

Add actionsRef prop (#3395) by @mj12albert

Menubar

Fix submenu outside-press dismiss on touch (#3556) by @atomiks

Number Field

Fix Field data-focused state (#3563) by @atomiks
Fix hidden input focus on submit (#3581) by @atomiks

Popover

Fix popup auto resize glitches (#3591) by @atomiks
Fix focus guard handling (#3654) by @atomiks
Prevent disabling focus management when clicking trigger before hover delay completes (#3572) by @atomiks
Refactor popup auto resize logic. It is no longer necessary to specify --positioner-width/--positioner-height CSS variables on <Popover.Positioner> when using detached triggers unless the Viewport part has been added to the JSX. (#3652) by @atomiks

Preview Card

Support detached triggers (#3566) by @michaldudak and @atomiks

Radio Group

Fix value type (#3582) by @atomiks
Fix hidden input id and required props (#3640) by @atomiks

Scroll Area

Perf improvements (#3536) by @atomiks

Select

Add placeholder prop to <Select.Value> (#3604) by @atomiks
Fix support for transform animations when alignItemWithTrigger is active (#3532) by @atomiks
Fix support for max-height popup style when alignItemWithTrigger is active (#3573) by @atomiks
Fix data-filled state in multiple mode (#3608) by @atomiks
Fix highlight being removed on popup mouseout when highlightItemOnHover is disabled (#3492) by @atomiks
Fix support for individual transform animations when alignItemWithTrigger is active (#3637) by @atomiks
Fix multiple values label resolution in <Select.Value> (#3314) by @atomiks
Forward root id to visible form element (#3722) by @atomiks
Do not trigger Field onBlur handlers when opening popup (#3609) by @atomiks

Slider

Fix onValueCommitted not called for range sliders (#3600) by @mj12albert

Switch

Add value prop (#3676) by @Grafikart
Fix hidden input id and required props (#3640) by @atomiks

Toast

Fix timers not being rescheduled when updated (#3564) by @atomiks

Tooltip

Fix popup auto resize glitches (#3591) by @atomiks
Fix trackCursorAxis handling (#3679) by @atomiks
Refactor popup auto resize logic. It is no longer necessary to specify --positioner-width/--positioner-height CSS variables on <Tooltip.Positioner> when using detached triggers unless the Viewport part has been added to the JSX. (#3652) by @atomiks

mergeProps

Make mergeProps public (#3642) by @michaldudak and @LukasTy

useRender

Export missing types (#3565) by @michaldudak

All contributors of this release in alphabetical order: @albertdugba, @atomiks, @brijeshb42, @chuganzy, @colmtuite, @dav-is, @DiegoAndai, @Grafikart, @Janpot, @LukasTy, @michaldudak, @mj12albert, @oliviertassinari, @seongminn, @updbqn, @ZeeshanTamboli

1.1.0#

General changes

1.1.0#

General changes

Accordion

Autocomplete

Button

Checkbox

Combobox

Context Menu

CSP Provider

Dialog

Field

Form

Menu

Menubar

Number Field

Popover

Preview Card

Radio Group

Scroll Area

Select

Slider

Switch

Toast

Tooltip

mergeProps

useRender

1.1.0

1.1.0