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The well-known Bootstrap framework, which makes it possible to build responsive websites, just released a new alpha preview version of version 5.3.0.





Bootstrap v5.3.0 Alpha 1

Highlights

  • #35566: Properly escape IDs in getSelector() to handle weird IDs ( #35565)
  • #35857: Add dark mode support
  • #36854: Use explicit imports in our JavaScript source files

Features

  • #36540: Add new border-radius utilities
  • #36781: add font-weight-medium (500) / fw-medium
  • #37317: Add z-index utilities, .z-*
  • #37341: Docs: use 'added' page information to display a tag on top of the pages

CSS

  • #36095: Added CSS variables for breakpoints
  • #36456: Add color CSS variables for .alert-link
  • #36457: Add color CSS variables for .btn-close
  • #36511: Add parameters to caret-related mixins
  • #36540: Add new border-radius utilities
  • #36781: add font-weight-medium (500) / fw-medium
  • #36815: Add new CSS variables for Offcanvas
  • #36831: Rework progress bar markup and styles
  • #36848: Add utilities for overflow and object fit
  • #36979: Add support for customizing a card title color
  • #37125: Floating labels: Add an artificial background to label
  • #37252: Add $enable-important-utilities condition in colored links
  • #37257: Remove duplicate CSS variable
  • #37299: Fix disabled floating labels and add some examples of it in the docs
  • #37317: Add z-index utilities, .z-*
  • #37344: Use --bs-border-width for some components
  • #37350: Prevent extraneous whitespace around date time inputs in WebKit
  • #37356: fix negative border-width on inputgroup and buttongroup
  • #37408: Fix disabled floating labels color
  • #37413: Grid Gap Updates
  • #37526: Fix var --bs-body-font-family; keep quotes in the font stack
  • #37617: CSS: $prefix to the whole assets
  • #37621: Fix --bs-form-check-bg definition
  • #37644: list-group-border-width variables
  • #37687: Fix Sass compilation when $color-mode-type is set to media-query

JavaScript

  • #35566: Properly escape IDs in getSelector() to handle weird IDs
  • #36027: Move getElementFromSelector & getSelectorFromElement
  • #36652: Boost execute function, being able to handle arguments
  • #36854: Use explicit imports in our JavaScript source files
  • #37438: refactor getSelector not to be exported
  • #37473: fix: change replaceAll usage introduced in  #35566
  • #37482: Use Object.entries in more places
  • #37483: hydrateObj: use default param
  • #37484: ESLint: enable prefer-template rule

Docs

  • #36523: Update navbars example to include a centered nav with utilities
  • #36831: Rework progress bar markup and styles
  • #37247: Docs: Minor grammatical fixes for Form validation page
  • #37250: Fix typo in documentation for hiding elements
  • #37255: Markdownlint fixes
  • #37267: Rename examples CSS/JS files for consistency
  • #37271: Docs: Slightly improve tooling setup description
  • #37277: Doc: add Sass vars for switches
  • #37279: Improve example of .flex-wrap and -reverse
  • #37282: Docs: standardize usage of 
  • #37299: Fix disabled floating labels and add some examples of it in the docs
  • #37301: docs: fix text buttons to match behavior
  • #37318: Home imports
  • #37320: Organize callouts in partials
  • #37341: Docs: use 'added' page information to display a tag on top of the pages
  • #37354: Docs: rewrite/reorganize carousel docs page
  • #37361: Font style utilities did not contain "-style-" in BS4
  • #37397: Change title of color-background.md page
  • #37399: Only show added in page badge if relevant
  • #37406: Update input-group.md with form text example
  • #37432: Docs: use  for dropdown/popover examples, explain preference over  for dropdowns, tweak collapse prose
  • #37491: Make added-in badge page-level for z-index utilities
  • #37492: Docs: add margin between buttons in tooltip examples
  • #37493: Docs: fix margins between cards in examples
  • #37498: Fix accessibility of examples buttons
  • #37535: Docs: Fix Thirteenth typo on Navbars example
  • #37538: Docs: Add black text/background examples
  • #37553: Docs: fix "Usage -> Enable dark mode" code example
  • #37568: Remove title from check2 SVG icon
  • #37570: code-examples.js: switch to firstElementChild
  • #37615: Add new team member to the Teams page
  • #37617: CSS: $prefix to the whole assets
  • #37658: docs: move color-mode script
  • #37670: Docs: Fix typo in guide
  • #37676: Docs: fix typo for Sass vars references in Customize > Color modes > Building with Sass

Examples

  • #36523: Update navbars example to include a centered nav with utilities
  • #37123: Fix button hover color in the cover example
  • #37267: Rename examples CSS/JS files for consistency
  • #37502: Fix grid and alignment in examples/features

Accessibility

Tests

  • #37248: Rename some vars in tab unit tests for consistency

Misc

  • #36325: CI: Add GitHub token permissions for workflows
  • #37348: Update authors and copyright to match npm, add repository reference
  • #37459: CI: remove git credentials after checkout
  • #37461: CI: switch to Node.js 18 LTS
  • #37481: Update CodeQL workflow
  • #37485: Update site/.eslintrc.json
  • #37486: CodeQL: ignore dist folder


Release v5.3.0-alpha1 · twbs/bootstrap