Sourced from swiper's releases.

v12.2.0

Bug Fixes

• avoid duplicate css type resolutions (aaf6014)
• core: guard against stale event listeners in onTouchEnd and onTouchMove (00fe610)
• core: guard all event handlers against stale invocations on destroyed swiper (3b2b85f)
• types: support boolean as controller type (b10f9e0)

v12.1.4

Bug Fixes

• remove redundant aria-disabled=false from swiper nav button (#8176) (6730929)

Features

• package: add TS declarations for CSS files (ea3081b), closes #8055
• react: expose isFullyVisible in SwiperSlide render props (#8175) (3af0002)

v12.1.3

Bug Fixes

• core: use virtual slides count in onResize when virtual mode is enabled (#8163) (4400083)
• grid: round down slidesPerView before calculating number of slides (#8172) (49a55ab)

Features

• element: add navigation button slots (cc82241)

v12.1.2

No release notes provided.

v12.1.1

Bug Fixes

• a11y: fix focus in virtual mode enabled (3055008), closes #8147
• core: avoid double-subtracting offsets in centerInsufficientSlides (#8158) (60b0052)
• core: prevent duplicate module initialization in constructor (#8155) (#8156) (07738a2)
• types: support boolean as a11y value (#8157) (6bf76d5)

v12.1.0

Bug Fixes

• autoplay: broken custom delay percentages with pause/resume (#8133) (0afecde)
• core: Don't use data-swiper-slide-index for realIndex when virtual module is enabled (#8142) (bd957f8)
• core: Escape all CSS selector special characters (d35f41a), closes #8135
• core: support slidesOffsetBefore and slidesOffsetAfert in cssMode (45b98d0), closes #7926
• fix lazy preloader removal error in react in vue (332f5c7), closes #8149
• thumbs: update slide classes on virtual swiper update (#8141) (9752771)
• types: Add autoScroll to thumbs.update type signature (#8146) (5d91e6e)
• zoom: initialize gesture state after programmatic zoom (#8112) (71e9511)

... (truncated)

Sourced from swiper's changelog.

12.2.0 (2026-05-27)

Bug Fixes

• avoid duplicate css type resolutions (aaf6014)
• core: guard against stale event listeners in onTouchEnd and onTouchMove (00fe610)
• core: guard all event handlers against stale invocations on destroyed swiper (3b2b85f)
• types: support boolean as controller type (b10f9e0)

12.1.4 (2026-04-29)

Bug Fixes

• remove redundant aria-disabled=false from swiper nav button (#8176) (6730929)

Features

• package: add TS declarations for CSS files (ea3081b), closes #8055
• react: expose isFullyVisible in SwiperSlide render props (#8175) (3af0002)

12.1.3 (2026-03-24)

Bug Fixes

• core: use virtual slides count in onResize when virtual mode is enabled (#8163) (4400083)
• grid: round down slidesPerView before calculating number of slides (#8172) (49a55ab)

Features

• element: add navigation button slots (cc82241)

12.1.1 (2026-02-13)

Bug Fixes

• a11y: fix focus in virtual mode enabled (3055008), closes #8147
• core: avoid double-subtracting offsets in centerInsufficientSlides (#8158) (60b0052)
• core: prevent duplicate module initialization in constructor (#8155) (#8156) (07738a2)
• types: support boolean as a11y value (#8157) (6bf76d5)

12.1.0 (2026-01-28)

Bug Fixes

• autoplay: broken custom delay percentages with pause/resume (#8133) (0afecde)
• core: Don't use data-swiper-slide-index for realIndex when virtual module is enabled (#8142) (bd957f8)
• core: Escape all CSS selector special characters (d35f41a), closes #8135
• core: support slidesOffsetBefore and slidesOffsetAfert in cssMode (45b98d0), closes #7926

... (truncated)

• 929c014 12.2.0
• 157784e chore: sponsors
• 0348bc9 chore: remove lock/stale
• edf0984 chore: delete workflows
• 3b2b85f fix(core): guard all event handlers against stale invocations on destroyed sw...
• b986149 Merge pull request #8183 from arturovt/fix/guard-stale-listener
• 43c24f1 Clean up comment in onTouchMove function
• ac272bf Remove stale listener comment in onTouchEnd
• 7a5ae86 Merge pull request #8186 from Stanzilla/fix/css-types-no-duplicates
• 832b84b Merge pull request #8188 from evanclan/fix/controller-boolean-type
• Additional commits viewable in compare view

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