@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 1.1.0

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

Last checked 30 Sept 2026, 11:58 UTC

Checking sources…

1.2.0

12 Feb 2026GitHub Release

Additional changes to review1Matched wording:deprecatedThese matches may be harmless in context. Expand to see the excerpts.

The changelog mentions deprecation; it may still be compatible.
Replace Firefox deprecated mozInputSource check for virtual click detection (#3942) by @CiscoFran10

General changes

Do not memoize state when not needed (#3812) by @flaviendelangle
Support lazy element in render prop (#3856) by @oliviertassinari
Replace Firefox deprecated mozInputSource check for virtual click detection (#3942) by @CiscoFran10
Use WeakRef for previously focused elements (#3916) by @atomiks
Fix page scroll jump when input has focus on unmount in Safari (#3925) by @atomiks
Fix flash at origin before positioning completes in Preact (#3975) by @OliverSpeir
Reduce style recalculation with classic scrollbars (#3854) by @mdm317
Fix event handling in useEnhancedClickHandler (#3981) by @sai6855

Autocomplete

Fix filter method's useMemo dependency () by @ZeeshanTamboli

All versions Compare with 1.1.0

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

Last checked 30 Sept 2026, 11:58 UTC

Checking sources…

1.2.0

12 Feb 2026GitHub Release

Additional changes to review1Matched wording:deprecatedThese matches may be harmless in context. Expand to see the excerpts.

The changelog mentions deprecation; it may still be compatible.
Replace Firefox deprecated mozInputSource check for virtual click detection (#3942) by @CiscoFran10

General changes

Do not memoize state when not needed (#3812) by @flaviendelangle
Support lazy element in render prop (#3856) by @oliviertassinari
Replace Firefox deprecated mozInputSource check for virtual click detection (#3942) by @CiscoFran10
Use WeakRef for previously focused elements (#3916) by @atomiks
Fix page scroll jump when input has focus on unmount in Safari (#3925) by @atomiks
Fix flash at origin before positioning completes in Preact (#3975) by @OliverSpeir
Reduce style recalculation with classic scrollbars (#3854) by @mdm317
Fix event handling in useEnhancedClickHandler (#3981) by @sai6855

Autocomplete

Fix filter method's useMemo dependency () by @ZeeshanTamboli

#3862

Fix Autocomplete not using its internal filter method when mode is list (#3936) by @ZeeshanTamboli

Remove unnecessary double stringification of item in filtering logic (#3945) by @ZeeshanTamboli

Add useFilteredItems hook (#3732) by @guisehn

Fix popup closing on iOS VoiceOver (#3859) by @atomiks

Remove aria-readonly prop from Clear and Popup components when readOnly (#3907) by @markocupic024

Avatar

Add transition attributes (#3939) by @atomiks

Button

Capture component stack for nativeButton error message (#3861) by @atomiks

Checkbox

Cleanup disabled state tracking (#3913) by @atomiks
Preserve modifier key properties in the change event (#3935) by @mj12albert
Allow exit animations on <Checkbox.Indicator> when keepMounted={false} (#3939) by @atomiks

Combobox

Fix the type of the ref of the Icon part (#3796) by @flaviendelangle
Avoid clearing selected value if item is not present in items array (#3824) by @atomiks
Fix highlight change reason in ChipRemove (#3980) by @sai6855
Keep highlight on last deselect (#3923) by @atomiks
Fix inline filtering after selection in single mode (#3978) by @atomiks
Clear highlight on inline blur when inline (#3973) by @atomiks
Prevent opening popup on autofill change (#3924) by @atomiks
Distinguish input-press from trigger-press in onOpenChange reason (#4015) by @jijiseong
Fix async items while popup is open (#4034) by @atomiks
Prevent Chip from receiving focus when disabled (#4044) by @jijiseong
Add useFilteredItems hook (#3732) by @guisehn
Fix popup closing on iOS VoiceOver (#3859) by @atomiks
Remove aria-readonly prop from Clear and Popup components when readOnly (#3907) by @markocupic024
Fix onClick Item type (#3964) by @atomiks
Use reactive domReferenceElement subscriptions (#4017) by @atomiks
Add autoComplete prop for explicit browser autofill support (#4005) by @mattrothenberg
Fix inconsistent isItemEqualToValue argument order (#4056) by @atomiks

Context Menu

Fix disabled prop not working (#3806) by @arturbien
Fix explicit collisionAvoidance with side: 'flip' not working (#3877) by @obeattie

Drawer

Create new Drawer / Sheet component (#3680) by @atomiks

Field

Prevent re-renders when Field.Control is uncontrolled (#3820) by @atomiks
Fix autofocus in SSR environments (#3871) by @mj12albert
Fix max update depth loop when using <React.Activity> (#3931) by @atomiks
Add transition attributes (#3939) by @atomiks

Input

Fix autofocus in SSR environments (#3871) by @mj12albert
Update ref type to HTMLElement (#3866) by @mj12albert

Number Field

Fix click handlers on ScrubArea (#3827) by @mj12albert
Remove event.isTrusted (#3920) by @atomiks
Stop repeat change at bounds (#3915) by @atomiks
Add allowOutOfRange prop (#3919) by @atomiks
Fix pen pointer handling (#3917) by @atomiks
Fix missing field state data attributes (#3909) by @mj12albert

Popover

Fix missing aria-owns element (#3959) by @atomiks
Use reactive domReferenceElement subscriptions (#4017) by @atomiks
Fix broken scale transition with detached triggers (#3810) by @michaldudak

Preview Card

Fix broken scale transition with detached triggers (#3810) by @michaldudak

Progress

De-duplicate formatValue function (#3805) by @sai6855

Radio Group

Preserve modifier key properties in the change event (#3935) by @mj12albert
Allow exit animations on <Radio.Indicator> when keepMounted={false} (#3939) by @atomiks
Rely on individual radio hidden inputs (#3826) by @atomiks
Add generic Value typing to Radio (#4033) by @atomiks

Scroll Area

Add data-scrolling state attribute to Root and Viewport parts (#3823) by @arturbien
Fix overflow edge rounding (#3888) by @atomiks

Select

Add finalFocus prop (#3785) by @markocupic024
Fix alignItemWithTrigger transform with CSS animations (#3831) by @atomiks
Fix highlightItemOnHover not being respected (#3868) by @sarthakmalik0810
Reset typeahead on external blur (#2618) by @antonfrolovsky
Fix scroll height loop (#3795) by @atomiks
Add autoComplete prop for explicit browser autofill support (#4005) by @mattrothenberg
Fix inconsistent isItemEqualToValue argument order (#4056) by @atomiks

Slider

Fix missing field state data attributes (#3909) by @mj12albert
Fix change event cloning (#3960) by @atomiks

Switch

Preserve modifier key properties in the change event (#3935) by @mj12albert

Tabs

Add transition attributes to <Tabs.Panel> part (#3880) by @atomiks

Toast

Make useToastManager and createToastManager generic functions (#3882) by @solastley
Prevent dismissed promise toast from reopening on updates (#4040) by @atomiks
Introduce a store (#3464) by @flaviendelangle

Toggle

Improve type safety and inference (#3173) by @michaelhazan

Toggle Group

Type value as string to match Toggle (#3770) by @markocupic024
Enable Home/End key navigation (#3971) by @jijiseong
Improve type safety and inference (#3173) by @michaelhazan

Tooltip

Prevent opening when focusing a disabled Trigger (#3902) by @michaldudak
Fix broken scale transition with detached triggers (#3810) by @michaldudak
Fix disabled prop on Triggers (#4049) by @michaldudak

All contributors of this release in alphabetical order: @antonfrolovsky, @arturbien, @atomiks, @CiscoFran10, @CrawlerCode, @flaviendelangle, @guisehn, @jijiseong, @LukasTy, @markocupic024, @mattrothenberg, @mdm317, @michaelhazan, @michaldudak, @mj12albert, @obeattie, @OliverSpeir, @oliviertassinari, @sai6855, @sarthakmalik0810, @solastley, @ZeeshanTamboli

1.2.0#

General changes

Autocomplete

1.2.0#

General changes

Autocomplete

Avatar

Button

Checkbox

Combobox

Context Menu

Drawer

Field

Input

Menu

Navigation Menu

Number Field

Popover

Preview Card

Progress

Radio Group

Scroll Area

Select

Slider

Switch

Tabs

Toast

Toggle

Toggle Group

Tooltip

1.2.0

1.2.0