bootstrap 5.0.0-alpha3 on Node.js NPM

Changes

#31728: Switch to dart-sass
#31972: Drop Legacy Edge support.
#32012: Remove obsolete prefixes

🚀 Features

#30449: v5: Floating labels
#30571: v5: Add .fs-* utilities for font-size and rename font-weight/-style utilities
#31343: Adding overflow visible and scroll as utilities
#31995: Replace .btn-block with utilities
#32013: Add dedicated accordion component
#32066: Add .d-grid to our display utilities
#32074: Add .gap utilities

🎨 CSS

#30449: v5: Floating labels
#30571: v5: Add .fs-* utilities for font-size and rename font-weight/-style utilities
#30622: Colors rewrite
#31343: Adding overflow visible and scroll as utilities
#31651: Fix disabled checkbox toggle buttons
#31657: Handle the Ubuntu sans-serif case
#31684: Add Sass variable for CSS variable prefix
#31687: Updated .rounded utilities
#31700: Suppress flexbox side effects in breadcrumb
#31826: Alert: Add z-index for close button
#31839: docs: fix contrast color against .bg-info
#31877: Apply smooth-scroll when prefers-reduced-motion: no-preference
#31882: Slow down spinners when prefers-reduced-motion: reduce
#31953: Fix input group border radii
#31955: Drop custom file upload plugin in favor of CSS solution
#31964: Remove background-clip from .btn-close
#31993: Remove explicit heights on form elements
#31995: Replace .btn-block with utilities
#32013: Add dedicated accordion component
#32020: Add cursor:pointer to color inputs
#32023: Fix color input heights
#32031: Fix .fw utilities
#32064: Remove firefox workaround for ::file-selector-button margin
#32066: Add .d-grid to our display utilities
#32074: Add .gap utilities
#32085: Add checks to fix color contrast issues
#32121: Use correct value order

☕️ JavaScript

#30740: karma: stop excluding polyfill.js from istanbul
#31818: Check for data-interval on the first slide of carousel
#31842: Remove Manipulator.toggleClass
#31951: Update anchor-js to v4.3.0.
#32011: polyfill.js minor tweaks
#32016: Streamline jQuery comment.
#32021: Lint: stop ignoring package.js
#32024: Fix TypeError when Bootstrap is included in head
#32026: toast.spec.js: fix typo
#32036: ESLint: enable new-cap rule but ignore properties
#32043: tests: switch to using toContain() to check for substring presence
#32045: tests: fix sanitizer test.
#32046: tests: tweak Jasmine usage
#32055: dropdown.js: simplify code
#32093: karma.conf.js: break lines
#32100: search.js: check for search-input element early
#32101: modal.html: use textContent

📖 Docs

#30044: Contrast colors added to theme-colors
#30838: Explain the "dispose" method appropriately
#31111: Update docs example on how to optimize JavaScript bundle
#31583: docs(Modal): Add xxl fullscreen example
#31679: Don't wrap the code snippets in our docs
#31686: v5: Add disabled examples for .form-control, .form-select, and .form-range
#31702: Add keyboard shortcut to focus search field
#31775: Update social.html: use article og:type when it's a page
#31791: docs: remove pixels from SVGs
#31794: webpack.md: Replace "both of them" with "it"
#31795: validation.md: fix _validation.scss file reference
#31796: Update .btn-close-white docs to filter (not backdrop-filter)
#31802: Improve callout shortcode.
#31803: Update bs-table shortcode
#31806: docs: switch to fenced codeblocks
#31809: carousel: add missing to description and fix nextwhenvisible description
#31828: docs: Add Russian translation
#31835: Move href attribute first
#31839: docs: fix contrast color against .bg-info
#31861: Split up dropdown sizing docs to improve rendering
#31871: Revert "Improve callout shortcode."
#31892: Remove redundant visually hidden "(current)" from pagination controls
#31893: Update manifest.json
#31894: docs: switch to suggesting jsDelivr as a CDN
#31904: Drop useless text faking a label in horizontal forms example
#31929: Mention spinners slow down in migration guide
#31932: Small typo - remove the unnecessary "the"
#31951: Update anchor-js to v4.3.0.
#31960: Docs: Explicitly mention emoji fonts, tweak sentence in typography
#31965: Rename Navs to Navs and Tabs
#31981: Update list-group.md
#31982: Fix git conflicts after #30571
#31984: Add example with input group between two inputs
#32009: Minor Markdown fixes
#32015: Fix redirects
#32031: Fix .fw utilities
#32040: Add callouts about using light colors ideally on a dark background
#32049: Update utilities API docs
#32050: Make docs anchorjs links darker on keyboard focus
#32058: Form file docs and overrides
#32076: Partially revert "Move this to a partial to work around the stray p…
#32084: reboot.md: mention "Liberation Sans"
#32086: config.yml: remove the unused "expo" parameter
#32087: download.md: link to JS files comparison too
#32090: [Docs] Changes to navbar documentation/explanation
#32099: search.js: use the current v5.getbootstrap.com URL
#32100: search.js: check for search-input element early
#32102: docs.html: replace backslashes with forward slashes
#32105: Clarify JS bundle docs one more time
#32116: browsers-devices: add chomp
#32126: Minor improvements to the Alpha 3 changelog
#32129: masthead: add newlines in the snippets and reindent

🌎 Accessibility

#30550: Bump $dark to $gray-900
#31839: docs: fix contrast color against .bg-info
#31877: Apply smooth-scroll when prefers-reduced-motion: no-preference
#31882: Slow down spinners when prefers-reduced-motion: reduce
#31892: Remove redundant visually hidden "(current)" from pagination controls
#31904: Drop useless text faking a label in horizontal forms example
#32058: Form file docs and overrides
#32090: [Docs] Changes to navbar documentation/explanation

🧰 Misc

#30740: karma: stop excluding polyfill.js from istanbul
#31728: Switch to dart-sass
#31783: Update .gitignore
#31878: CI: Allow skipping BrowserStack
#31930: Update CodeQL action
#32003: CI: switch to Node.js 14.
#32005: Remove bugreport.apple.com url
#32006: CI: Skip dependabot PR branches.
#32008: Update Edge's Rendering Engine on CONTRIBUTING.md
#32027: Clarify PRs section
#32033: CODE_OF_CONDUCT.md: fix redirect
#32036: ESLint: enable new-cap rule but ignore properties
#32056: deps: move sirv-cli to npx
#32063: stylelint: pass the --rd flag
#32097: package.json: fix clean-css level switch

📦 Dependencies

Updated numerous devDependencies https://github.com/twbs/bootstrap/pulls?q=is%3Apr+is%3Aclosed+label%3Adependencies+project%3Atwbs%2Fbootstrap%2F22