⚠ Please check our migration guide for more info!

🚀 Features

• #32280: Add toast positioning
• #30980: Add RTL support
• #32217: Ability to add custom class in tooltip/popover
• #31643: Add a state field to create utility pseudo-classes

🎨 CSS

• #31178: Update Popper to v2.x
• #31303: Keep rounded corners for the first .btn in vertical button group
• #31643: Add a state field to create utility pseudo-classes
• #31735: Simplify make-container()
• #32149: Rename scale-color() function to shift-color()
• #32201: fix(container): use $variable-prefix
• #32213: _reboot.scss: remove needless Stylelint disable
• #32249: breadcrumb: simplify appearance, improve extensibility
• #32277: Remove default linear gradient
• #32280: Add toast positioning

☕️ JavaScript

• #28849: Accessibility: add aria-label for tooltips
• #29370: create a base component
• #31178: Update Popper to v2.x
• #31827: Add namespace "bs" in the data attributes
• #32095: JS: use more "modern" APIs
• #32124: tooltip.js: deduplicate _fixTitle()
• #32152: Fix .close instances
• #32154: BrowserStack: test both on iPhone 7 and iPhone X
• #32173: Make the attribute methods bs specific
• #32178: Handle Chromium to run Karma
• #32179: Don't hide modal when config.keyboard is false
• #32217: Ability to add custom class in tooltip/popover
• #32221: Add missing tags in unit tests
• #32224: Be consistent with Popper's name.
• #32233: Update bundle.js in tests/integration
• #32279: Remove the show config option from the modal plugin
• #32310: Remove Polyfill leftovers

📖 Docs

• #31098: Docs: change sidebar collapse controls to actual button elements
• #31608: Add baseof.html layout to docs
• #32117: Update _syntax.scss
• #32131: application.js: remove non-existent selector
• #32134: Add hyphen between Sass and based
• #32135: Fix caniuse.com URLs to prevent redirects
• #32139: floating-labels.md: fix grammar error
• #32143: example.html: remove extra whitespace
• #32153: popovers.md: unbreak line
• #32158: Switch to jsDelivr for the remaining docs assets
• #32162: docs: Add missing .has-validation class for input group example
• #32163: docs: update selector CodePen example
• #32174: Position Utilities Docs: Fix the marker SVG color to match the button
• #32175: skippy.html: reduce whitespace output
• #32176: docs: use expanded Sass output style for development
• #32177: examples: fix .btn-block instances
• #32187: Manually optimize SVGs
• #32189: docs(dropdowns): clarify where is .show applied
• #32191: Correct block button breakpoint docs typo
• #32194: Docs: fix homepage npm install version
• #32198: examples: add the version number in title
• #32204: Fix a few typos
• #32223: introduction: split comments
• #32224: Be consistent with Popper's name.
• #32226: docs: use event instead of e
• #32258: homepage: fix wrong alt attribute
• #32281: Add mention of link underline change to migration and typography
• #32335: cheatsheet.js: use event instead of e

🌎 Accessibility

• #28849: Accessibility: add aria-label for tooltips

🧰 Misc

• #29753: Improve build/generate-sri.js regex
• #30986: Revisit our browserslist config
• #32125: Update codeql.yml
• #32154: BrowserStack: test both on iPhone 7 and iPhone X
• #32222: CI: specify FORCE_COLOR:2
• #32232: npm scripts: run integration tests in parallel
• #32257: README: fix path to search.js
• #32310: Remove Polyfill leftovers
• #32326: Fix css-prefix-examples-rtl script

📦 Dependencies

• Updated numerous devDependencies https://github.com/twbs/bootstrap/pulls?q=is%3Apr+is%3Aclosed+label%3Adependencies+project%3Atwbs%2Fbootstrap%2F26