Require `.form-label` classes on form labels (#30476)

docs(tables): 1, 2, 2, 4… (#30489)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

Regenerate package-lock.json. (#30488)

We are down to 2 npm vulnerabilities (1 low, 1 high).

Bump eslint-plugin-import from 2.20.1 to 2.20.2 (#30486)

Bumps [eslint-plugin-import](https://github.com/benmosher/eslint-plugin-import) from 2.20.1 to 2.20.2.
- [Release notes](https://github.com/benmosher/eslint-plugin-import/releases)
- [Changelog](https://github.com/benmosher/eslint-plugin-import/blob/master/CHANGELOG.md)
- [Commits](https://github.com/benmosher/eslint-plugin-import/compare/v2.20.1...v2.20.2)

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Bump rollup from 2.2.0 to 2.3.1 (#30485)

Bumps [rollup](https://github.com/rollup/rollup) from 2.2.0 to 2.3.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.2.0...v2.3.1)

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Bump terser from 4.6.7 to 4.6.9 (#30483)

Bumps [terser](https://github.com/terser/terser) from 4.6.7 to 4.6.9.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/compare/v4.6.7...v4.6.9)

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Bump eslint-plugin-unicorn from 18.0.0 to 18.0.1 (#30484)

Bumps [eslint-plugin-unicorn](https://github.com/sindresorhus/eslint-plugin-unicorn) from 18.0.0 to 18.0.1.
- [Release notes](https://github.com/sindresorhus/eslint-plugin-unicorn/releases)
- [Commits](https://github.com/sindresorhus/eslint-plugin-unicorn/compare/v18.0.0...v18.0.1)

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Use variables for list-group-item color levels (#30009)

Co-authored-by: Martijn Cuppens <martijn.cuppens@gmail.com>

Cleanup responsive tables (#30482)

Switch to custom properties to control grid gutter widths (#30475)

Remove `MSPointerEvent` and `ms-touch-action` in tests (#30463)

Use `textContent` instead of `innerText`. (#30462)

It's supported by all of our supported browsers.

Order sizes variables (#30479)

docs: remove `makeArray` (#30470)

Simplify sidebar styles

docs(sidenav): use class selector for active item

docs(sidenav): transition arrow too

docs(sidenav): get rid of custom JS for active state

docs(sidenav): fix struggling CSS when collapsing sidenav

docs(sidenav): use collapse components

Dist (#29924)

Remove holder.js leftovers (#30469)

docs: remove duplicate code for indeterminate (#30471)

v5 tabs - accessibility issue when using ul/li semantic

Add aria-role presentation on li element when ul element has role tablist and remove dropdown from visual tests as they've been removed from doc

Update eslint-plugin-unicorn to v18.0.0 (#30461)

.gitignore: add Jekyll's cache folder (#30454)

So that when we switch branches the folder is ignored.

Regenerate package-lock.json to fix npm vulnerabilities (#30425)

3 left, 2 low and 1 high

Bump karma-rollup-preprocessor from 7.0.4 to 7.0.5 (#30459)

Bumps [karma-rollup-preprocessor](https://github.com/jlmakes/karma-rollup-preprocessor) from 7.0.4 to 7.0.5.
- [Release notes](https://github.com/jlmakes/karma-rollup-preprocessor/releases)
- [Changelog](https://github.com/jlmakes/karma-rollup-preprocessor/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jlmakes/karma-rollup-preprocessor/compare/7.0.4...7.0.5)

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Bump rollup from 2.1.0 to 2.2.0 (#30458)

Bumps [rollup](https://github.com/rollup/rollup) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.1.0...v2.2.0)

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Bump karma-jasmine-html-reporter from 1.5.2 to 1.5.3 (#30457)

Bumps [karma-jasmine-html-reporter](https://github.com/dfederm/karma-jasmine-html-reporter) from 1.5.2 to 1.5.3.
- [Release notes](https://github.com/dfederm/karma-jasmine-html-reporter/releases)
- [Commits](https://github.com/dfederm/karma-jasmine-html-reporter/compare/v1.5.2...v1.5.3)

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Bump lockfile-lint from 4.2.1 to 4.2.2 (#30456)

Bumps [lockfile-lint](https://github.com/lirantal/lockfile-lint) from 4.2.1 to 4.2.2.
- [Release notes](https://github.com/lirantal/lockfile-lint/releases)
- [Commits](https://github.com/lirantal/lockfile-lint/compare/lockfile-lint@4.2.1...lockfile-lint@4.2.2)

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fix babel config in our files

Adapt rollup config for recent `@babel/present-env` version

Bump @babel/preset-env from 7.8.7 to 7.9.0

Bumps [@babel/preset-env](https://github.com/babel/babel) from 7.8.7 to 7.9.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.8.7...v7.9.0)

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fix: remove make array util function (#30430)

Fix redirected links.

Fix links after #30041

Bump hugo-bin from 0.55.1 to 0.56.3 (#30446)

Bumps [hugo-bin](https://github.com/fenneclab/hugo-bin) from 0.55.1 to 0.56.3.
- [Release notes](https://github.com/fenneclab/hugo-bin/releases)
- [Commits](https://github.com/fenneclab/hugo-bin/compare/v0.55.1...v0.56.3)

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Bump karma-rollup-preprocessor from 7.0.3 to 7.0.4 (#30445)

Bumps [karma-rollup-preprocessor](https://github.com/jlmakes/karma-rollup-preprocessor) from 7.0.3 to 7.0.4.
- [Release notes](https://github.com/jlmakes/karma-rollup-preprocessor/releases)
- [Changelog](https://github.com/jlmakes/karma-rollup-preprocessor/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jlmakes/karma-rollup-preprocessor/compare/7.0.3...7.0.4)

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Bump @babel/plugin-proposal-object-rest-spread from 7.8.3 to 7.9.0 (#30444)

Bumps [@babel/plugin-proposal-object-rest-spread](https://github.com/babel/babel) from 7.8.3 to 7.9.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.8.3...v7.9.0)

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Bump @babel/core from 7.8.7 to 7.9.0 (#30443)

Bumps [@babel/core](https://github.com/babel/babel) from 7.8.7 to 7.9.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.8.7...v7.9.0)

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Bump autoprefixer from 9.7.4 to 9.7.5 (#30442)

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 9.7.4 to 9.7.5.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postcss/autoprefixer/compare/9.7.4...9.7.5)

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Bump lockfile-lint from 4.1.0 to 4.2.1 (#30441)

Bumps [lockfile-lint](https://github.com/lirantal/lockfile-lint) from 4.1.0 to 4.2.1.
- [Release notes](https://github.com/lirantal/lockfile-lint/releases)
- [Commits](https://github.com/lirantal/lockfile-lint/compare/lockfile-lint@4.1.0...lockfile-lint@4.2.1)

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Add accessible name to fieldset

Add explicit aria-label to unlabeled controls

- in particular, controls that just relied on `placeholder`, as this is still not officially/consistently supported as a valid way to provide an accessible name (though some browsers do use it as a fallback)

Remove unnecessary <form> elements, add a submit button to validation example

Add explicit title to iframe embed

Add explicit scope="col" to <th> column headers

Add `.caption-top` for tables (#30435)

* Move caption-side to <table> element in Reboot

* Add class for .caption-top

File chooser size (#30040)

Co-authored-by: David Van Doninck <david.vandoninck@intracto.com>
Co-authored-by: XhmikosR <xhmikosr@gmail.com>
Co-authored-by: Martijn Cuppens <martijn.cuppens@gmail.com>

Make form-check label customizable (#30426)

Co-authored-by: Martijn Cuppens <martijn.cuppens@gmail.com>

Update modal docs (#30325)

Added focus state to .btn-link (#30036)

Use WCAG contrast algo (#30168)

Use next dropdown menu instead of first of the parent

Simplify input groups by dropping `.input-group-prepend` and `.input-group-append`

Documentation skip links (#30073)

* docs(skip-links): add a skip to main navigation skip link

* docs(skip-links): revamp skip-links pattern

* docs(navs): use aria-label on navs

* docs(navs): use 'docs navigation' label in sidebar nav

Use a link helper instead of the text color utility

Fix wrapping bug (#30345)

Merge pull request #30389 from twbs/underline-links

v5: Underline links

Merge branch 'master' into underline-links

Remove redundant text decoration from hover states

Restore hover text decoration on toc links

Bump linkinator from 2.0.3 to 2.0.4 (#30424)

Bumps [linkinator](https://github.com/JustinBeckwith/linkinator) from 2.0.3 to 2.0.4.
- [Release notes](https://github.com/JustinBeckwith/linkinator/releases)
- [Commits](https://github.com/JustinBeckwith/linkinator/compare/v2.0.3...v2.0.4)

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Bump rollup from 2.0.6 to 2.1.0 (#30423)

Bumps [rollup](https://github.com/rollup/rollup) from 2.0.6 to 2.1.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.0.6...v2.1.0)

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Fix commonmark syntax (#30276)

* Fix commonmark syntax

related https://github.com/gohugoio/hugo/issues/6553

* Fix indentation

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

Update Legacy Edge support

Remove underline hack for breadcrumbs

Remove Internet Explorer leftovers

Drop IE support from Sass

Remove Internet Explorer leftovers

Remove IE compatibility JS code

Remove IE in .browserslistrc

Revert "Revert "remove `--compress typeofs=false` from terser.""

This reverts commit dd75ac6c25f6afb4075c1b9fd320de2e97b246d8.

Revert "Revert "Add information about IE 11 compatibility.""

This reverts commit bcf76ef5f0d6305bb8aa7a83ae7fdc45256f7f08.

Revert "Revert "Remove IE-specific breadcrumb CSS hack""

This reverts commit 15d242d21ad67fa5b762eb5bdfbcdfb68b9bcce1.

Update docs-navbar.html (#30418)

Open icons in a new tab like the rest of the external links

Regenerate package-lock.json (#30413)

Fixes a few npm vulnerabilities.

Change navbar GitHub link to org (#30041)

Co-authored-by: Laurens Nicolay <laurens.nicolay@intracto.com>

fix: ensure `totype` always returns stringified null/undefined when null/undefined is passed (#30383)

Tighten bundlesize JS limits.

Switch to strings constants.

This allows the minifier to mangle the constants. It also allows the linter to find unused strings properly.

While at it, remove a few unused properties.

File                        Before      After       Diff
--------------------------------------------------------
bootstrap.bundle.min.js     23.61 kB    22.61 kB    -1.00 kB (-4.23 %)
bootstrap.min.js            17.04 kB    16.08 kB    -0.96 kB (-5.63 %)

Clarify card group behavior (#30416)

Co-authored-by: Mark Otto <markd.otto@gmail.com>

Dashboard example: use the core `.position-sticky` class. (#30408)

Bump terser from 4.6.6 to 4.6.7 (#30410)

Bumps [terser](https://github.com/terser/terser) from 4.6.6 to 4.6.7.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/v4.6.7/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/compare/v4.6.6...v4.6.7)

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remove dupe text-decoration

supress underline on toc

Remove links from docs sidebar

Enable underlines for links

Bump eslint-plugin-unicorn from 17.1.0 to 17.2.0 (#30405)

Bumps [eslint-plugin-unicorn](https://github.com/sindresorhus/eslint-plugin-unicorn) from 17.1.0 to 17.2.0.
- [Release notes](https://github.com/sindresorhus/eslint-plugin-unicorn/releases)
- [Commits](https://github.com/sindresorhus/eslint-plugin-unicorn/compare/v17.1.0...v17.2.0)

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Bump hugo-bin from 0.55.0 to 0.55.1 (#30403)

Bumps [hugo-bin](https://github.com/fenneclab/hugo-bin) from 0.55.0 to 0.55.1.
- [Release notes](https://github.com/fenneclab/hugo-bin/releases)
- [Commits](https://github.com/fenneclab/hugo-bin/compare/v0.55.0...v0.55.1)

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Bump rollup from 2.0.3 to 2.0.6 (#30404)

Bumps [rollup](https://github.com/rollup/rollup) from 2.0.3 to 2.0.6.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.0.3...v2.0.6)

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Bump vnu-jar from 20.2.28 to 20.3.16 (#30402)

Bumps [vnu-jar](https://github.com/validator/validator) from 20.2.28 to 20.3.16.
- [Release notes](https://github.com/validator/validator/releases)
- [Changelog](https://github.com/validator/validator/blob/master/CHANGELOG.md)
- [Commits](https://github.com/validator/validator/compare/v20.2.28...20.3.16)

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fix(css): adds a new opacity var

Fixes beeing able to control `.is-valid` & `.is-invalid` input:focus opacity

style: applies ascending order

style: fixes indent (#30396)

Fix pseudo paddings and height

feat(css): groups hr element

Use `display: block;` for form elements

Limit to `scroll-margin-top` to elements with an id