twbs/bootstrap

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The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Stars: 175k
Forks: 78.6k
Open beginner issues: 0
Indexed issues: 103
Avg merge: 7h 19m
Merged PRs (30d): 35

Dominant language: MDX
License: MIT
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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103 open issues indexed

Spacing scale audit: 53 literal spacing values off your own token scale Open

css v5

Difficulty 4/5 3-5 days Newbie friendliness 28/100

twbs/bootstrap#42907 · 4 comments · 2 reactions · Opened Sep 6, 2026
Add multi-line text truncation utilities Open

css feature

Difficulty 3/5 1-2 days Newbie friendliness 55/100

twbs/bootstrap#42889 · 2 comments · Opened Sep 1, 2026
Suggestion: Utility class for `font-variant-numeric: tabular-nums` (not to be confused with `.font-monospace`) Open

css feature v5 v6

Difficulty 3/5 1-2 days Newbie friendliness 68/100

twbs/bootstrap#42872 · 2 comments · Opened Aug 27, 2026
Issues with the nav-overflow component after the latest fix Open

v6

Difficulty 3/5 1-2 days Newbie friendliness 55/100

twbs/bootstrap#42845 · Opened Aug 16, 2026
v6: vanilla-calendar-pro v3.2.0 Open

dependencies js v6

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

twbs/bootstrap#42836 · 3 comments · Opened Aug 13, 2026
Proposal: Consider migrating the Bootstrap repository from npm to pnpm Open

feature v6

Difficulty 4/5 3-5 days Newbie friendliness 38/100

twbs/bootstrap#42808 · 1 comment · Opened Aug 7, 2026
v6: .drawer-sheet ignores .drawer-start or .drawer-end but is always centered on screen Open

v6 v6-revisit

Difficulty 3/5 1-2 days Newbie friendliness 55/100

twbs/bootstrap#42754 · 8 comments · 1 reaction · Opened Jul 27, 2026
Add docs for the NuGet package Open

docs feature

Difficulty 2/5 Half a day Newbie friendliness 68/100

twbs/bootstrap#42742 · 2 comments · 1 reaction · Opened Jul 24, 2026
Tabs ADA Title II non-compliant in horizontal orientation Open

accessibility v5

Difficulty 3/5 1-2 days Newbie friendliness 55/100

twbs/bootstrap#42677 · 1 comment · Opened Jul 15, 2026
Can we add a sidebar component? Open

feature v6 v6-revisit

Difficulty 5/5 Over a week Newbie friendliness 35/100

twbs/bootstrap#42674 · 3 comments · 4 reactions · Opened Jul 15, 2026
JavaScript libraries can also provide an IIFE build. Open

feature js v6 v6-revisit

Difficulty 5/5 Over a week Newbie friendliness 35/100

twbs/bootstrap#42662 · 3 comments · Opened Jul 12, 2026
Consider CSS `gap` utilities as a replacement for gutter classes Open

css v6

Difficulty 5/5 Over a week Newbie friendliness 45/100

twbs/bootstrap#42648 · 1 comment · Opened Jul 11, 2026
Empty space where scrollbar lives on Windows Chromium browsers with `scrollbar-gutter: stable` Open

css v6

Difficulty 3/5 1-2 days Newbie friendliness 48/100

twbs/bootstrap#42546 · 6 comments · Opened Jun 24, 2026
Add MCP server for Bootstrap docs and component API Open

feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

twbs/bootstrap#42330 · 3 comments · 4 reactions · Opened Apr 17, 2026
On resizing, hide shown navigation Open

feature js

Difficulty 3/5 1-2 days Newbie friendliness 48/100

twbs/bootstrap#42098 · 1 comment · Opened Feb 24, 2026
Popovers and tooltips should remain open when content is hovered Open

accessibility js

Difficulty 4/5 3-5 days Newbie friendliness 45/100

twbs/bootstrap#42065 · Opened Feb 5, 2026
Docs: Suggestion; update "Color and background" note on color-contrast function Open

docs on-hold v5

Difficulty 1/5 Under an hour Newbie friendliness 74/100

twbs/bootstrap#41944 · 1 comment · Opened Dec 17, 2025
Add an example of using the nested Collapse component Open

docs v5

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

twbs/bootstrap#41895 · 2 comments · Opened Nov 28, 2025
Docs: warn about usability / accessibility issues of Toasts Open

accessibility docs enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

twbs/bootstrap#41873 · 1 comment · 3 reactions · Opened Nov 14, 2025
Keyboard navigation in dropdowns with auto-close outside behavior leaves multiple dropdowns shown Open

js

Difficulty 3/5 1-2 days Newbie friendliness 52/100

twbs/bootstrap#41869 · Opened Nov 13, 2025
Production build should not reference sourcemaps Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

twbs/bootstrap#41810 · 1 comment · 2 reactions · Opened Oct 14, 2025
Adding .visually-hidden to table results in it taking up space Open

accessibility css

Difficulty 3/5 1-2 days Newbie friendliness 45/100

twbs/bootstrap#41790 · 1 comment · Opened Oct 4, 2025
v5.3 regression: table clips container's rounded border Open

confirmed css

Difficulty 3/5 1-2 days Newbie friendliness 48/100

twbs/bootstrap#41723 · 3 comments · Opened Sep 3, 2025
Keyboard navigation for Tabs and Tab Dropdown Menues Open

accessibility

Difficulty 4/5 3-5 days Newbie friendliness 42/100

twbs/bootstrap#41630 · 3 comments · Opened Jul 31, 2025
Stacked progress bars don't use transitions when updated Open

confirmed css has-pr v5

Difficulty 3/5 1-2 days Newbie friendliness 35/100

twbs/bootstrap#41596 · Opened Jul 16, 2025
visually-hidden text in table shows body scrollbar in Chrome Open

accessibility confirmed css

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twbs/bootstrap#41554 · 5 comments · Opened Jun 18, 2025
Purge CSS standalone application Open

docs enhancement feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

twbs/bootstrap#41530 · 3 comments · 1 reaction · Opened Jun 9, 2025
Improve accessibility of form validation feedback Open

accessibility

Difficulty 4/5 3-5 days Newbie friendliness 25/100

twbs/bootstrap#41497 · 2 comments · 2 reactions · Opened May 26, 2025
[Tracking] Postponed Astro-related actions after Astro migration Open

docs enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

twbs/bootstrap#41380 · Opened Apr 15, 2025
Add :hover media query back Open

css feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twbs/bootstrap#41227 · 1 comment · 5 reactions · Opened Feb 14, 2025
Callback or Reliable API for Modal Transition Completion Open

feature js

Difficulty 5/5 Over a week Newbie friendliness 35/100

twbs/bootstrap#41188 · 1 comment · 2 reactions · Opened Jan 28, 2025
Can not trasition opacity for .collapse element Open

js

Difficulty 5/5 Over a week Newbie friendliness 25/100

twbs/bootstrap#41151 · Opened Jan 14, 2025
Simplify `bootstrapDelegationHandler` using `Element.closest` Open

feature js v5

Difficulty 3/5 1-2 days Newbie friendliness 45/100

twbs/bootstrap#41116 · Opened Dec 21, 2024
Animation on Toasts Open

design feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

twbs/bootstrap#41035 · 4 comments · Opened Nov 17, 2024
[v6/v5]: Is it possible to support shadow the use of the Bootstrap Javascript plugins within the context of the shadow DOM? Open

feature js

Difficulty 5/5 Over a week Newbie friendliness 25/100

twbs/bootstrap#41003 · 2 comments · Opened Nov 4, 2024
dart-sass 1.80.0+ throwing a lot of deprecations Open

css has-pr v5

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twbs/bootstrap#40962 · 51 comments · 111 reactions · Opened Oct 21, 2024
Form Validation does not work when browser saved data is used. Open

css v5

Difficulty 4/5 3-5 days Newbie friendliness 25/100

twbs/bootstrap#40879 · 2 comments · Opened Sep 30, 2024
Visually-hidden breakpoints Open

css feature has-pr v5

Difficulty 3/5 1-2 days Newbie friendliness 63/100

twbs/bootstrap#40859 · 3 comments · 4 reactions · Opened Sep 20, 2024
New deprecations in Sass 1.79 Open

css has-pr v5

Difficulty 3/5 1-2 days Newbie friendliness 35/100

twbs/bootstrap#40849 · 20 comments · 41 reactions · Opened Sep 18, 2024
Collapse’s `aria-expanded` attribute never leaves `true` state. Open

js v5

Difficulty 3/5 1-2 days Newbie friendliness 45/100

twbs/bootstrap#40841 · 3 comments · Opened Sep 17, 2024
Bootstrap 5 carousel will not autoplay if added to the DOM after page load. Open

docs enhancement v5

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

twbs/bootstrap#40833 · 3 comments · 1 reaction · Opened Sep 14, 2024
Docs: the .valid-feedback and .invalid-feedback classes are insufficiently documented in the Forms Validation page Open

docs enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

twbs/bootstrap#40769 · Opened Aug 24, 2024
`.row` with `.g-*` class picks up extra `margin-top` using column break Open

css v5

Difficulty 3/5 1-2 days Newbie friendliness 35/100

twbs/bootstrap#40702 · 6 comments · 2 reactions · Opened Aug 7, 2024
[hidden] rule in reboot CSS should be scoped to allow "until-found" Open

confirmed css

Difficulty 1/5 Under an hour Newbie friendliness 45/100

twbs/bootstrap#40688 · 3 comments · 2 reactions · Opened Aug 2, 2024
Popover border overlaps arrow when placement is top in some resolutions Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

twbs/bootstrap#40624 · 1 comment · Opened Jul 10, 2024
Disabled buttons get colored on colorful background Open

css design

Difficulty 3/5 1-2 days Newbie friendliness 35/100

twbs/bootstrap#40557 · 3 comments · Opened Jun 14, 2024
Floating labels incorrectly positioned for inputs with autofill, but no value Open

css v5

Difficulty 3/5 1-2 days Newbie friendliness 45/100

twbs/bootstrap#39899 · 2 comments · 1 reaction · Opened Apr 14, 2024
Floating Labels for File Input Open

css feature

Difficulty 3/5 1-2 days Newbie friendliness 58/100

twbs/bootstrap#39867 · 2 comments · Opened Apr 4, 2024
change-version.mjs should also change content aliases links Open

build help wanted v5

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

twbs/bootstrap#39776 · 2 comments · Opened Mar 11, 2024
Support tables in cards (Gist provided) Open

feature

Difficulty 4/5 3-5 days Newbie friendliness 28/100

twbs/bootstrap#39774 · Opened Mar 11, 2024

twbs/bootstrap

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