Merge branch 'v4-dev' into btn-active

.babelrc.js

@@ -0,0 +1,16 @@
+module.exports = {
+  presets: [
+    [
+      'env',
+      {
+        loose: true,
+        modules: false,
+        exclude: ['transform-es2015-typeof-symbol']
+      }
+    ]
+  ],
+  plugins: [
+    process.env.ROLLUP && 'external-helpers',
+    process.env.PLUGINS && 'transform-es2015-modules-strip'
+  ].filter(Boolean)
+};

.gitattributes

@@ -4,10 +4,10 @@
 *.js    text eol=lf
 *.json  text eol=lf
 *.md    text eol=lf
-*.py    text eol=lf
 *.rb    text eol=lf
 *.scss  text eol=lf
 *.svg   text eol=lf
+*.txt   text eol=lf
 *.yml   text eol=lf
 # Don't diff or textually merge source maps
 *.map   binary

.github/CONTRIBUTING.md

@@ -57,7 +57,7 @@ Good bug reports are extremely helpful, so thanks!
 
 Guidelines for bug reports:
 
-0. **Validate and lint your code** — [validate your HTML](https://html5.validator.nu)
+0. **Validate and lint your code** — [validate your HTML](https://html5.validator.nu/)
    and [lint your HTML](https://github.com/twbs/bootlint) to ensure your
    problem isn't caused by a simple error in your own code.
 
@@ -151,7 +151,7 @@ documentation source files and is managed separately by the Bootstrap Core Team.
 Adhering to the following process is the best way to get your work
 included in the project:
 
-1. [Fork](https://help.github.com/fork-a-repo/) the project, clone your fork,
+1. [Fork](https://help.github.com/articles/fork-a-repo/) the project, clone your fork,
    and configure the remotes:
 
    ```bash
@@ -180,7 +180,7 @@ included in the project:
 4. Commit your changes in logical chunks. Please adhere to these [git commit
    message guidelines](http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html)
    or your code is unlikely be merged into the main project. Use Git's
-   [interactive rebase](https://help.github.com/articles/interactive-rebase)
+   [interactive rebase](https://help.github.com/articles/about-git-rebase/)
    feature to tidy up your commits before making them public.
 
 5. Locally merge (or rebase) the upstream development branch into your topic branch:
@@ -195,7 +195,7 @@ included in the project:
    git push origin <topic-branch-name>
    ```
 
-7. [Open a Pull Request](https://help.github.com/articles/using-pull-requests/)
+7. [Open a Pull Request](https://help.github.com/articles/about-pull-requests/)
     with a clear title and description against the `master` branch.
 
 **IMPORTANT**: By submitting a patch, you agree to allow the project owners to
@@ -211,7 +211,7 @@ includes code changes) and under the terms of the
 * Push the revised version to your pull request's branch and post a comment on the pull request saying that you've fixed the problem(s). One of the Bootstrap Core Team members will then come along and reopen your pull request.
 * Or you can just open a new pull request for your revised version.
 
-[@twbs-savage](https://github.com/twbs-savage) is a Bootstrap bot that automatically runs cross-browser tests (via [Sauce](https://saucelabs.com) and Travis CI) on JavaScript pull requests. Savage will leave a comment on pull requests stating whether cross-browser JS tests passed or failed, with a link to the full Travis build details. If your pull request fails, check the Travis log to see which browser + OS combinations failed. Each browser test in the Travis log includes a link to a Sauce page with details about the test. On those details pages, you can watch a screencast of the test run to see exactly which unit tests failed.
+[@twbs-savage](https://github.com/twbs-savage) is a Bootstrap bot that automatically runs cross-browser tests (via [Sauce](https://saucelabs.com/) and Travis CI) on JavaScript pull requests. Savage will leave a comment on pull requests stating whether cross-browser JS tests passed or failed, with a link to the full Travis build details. If your pull request fails, check the Travis log to see which browser + OS combinations failed. Each browser test in the Travis log includes a link to a Sauce page with details about the test. On those details pages, you can watch a screencast of the test run to see exactly which unit tests failed.
 
 
 ## Code guidelines

.github/ISSUE_TEMPLATE.md

@@ -1,7 +1,7 @@
 Before opening an issue:
 
 - [Search for duplicate or closed issues](https://github.com/twbs/bootstrap/issues?utf8=%E2%9C%93&q=is%3Aissue)
-- [Validate](https://validator.w3.org/nu/) and [lint](https://github.com/twbs/bootlint#in-the-browser) any HTML to avoid common problems
+- [Validate](https://html5.validator.nu/) and [lint](https://github.com/twbs/bootlint#in-the-browser) any HTML to avoid common problems
 - Prepare a [reduced test case](https://css-tricks.com/reduced-test-cases/) for any bugs
 - Read the [contributing guidelines](https://github.com/twbs/bootstrap/blob/master/CONTRIBUTING.md)
 
@@ -14,7 +14,7 @@ When reporting a bug, include:
 
 - Operating system and version (Windows, Mac OS X, Android, iOS, Win10 Mobile)
 - Browser and version (Chrome, Firefox, Safari, IE, MS Edge, Opera 15+, Android Browser)
-- Reduced test cases and potential fixes using [JS Bin](https://jsbin.com)
+- Reduced test cases and potential fixes using [JS Bin](https://jsbin.com/)
 
 When suggesting a feature, include:
 

.travis.yml

@@ -8,27 +8,24 @@ node_js:
   - "8"
 before_install:
   - if [[ `npm -v` != 5* ]]; then npm install -g npm@5; fi
-  - "export TRAVIS_COMMIT_MSG=\"`git log --format=%B --no-merges -n 1`\""
-  - echo "$TRAVIS_COMMIT_MSG" | grep '\[skip browser\]'; export TWBS_DO_BROWSER=$?; true
 install:
   - bundle install --deployment --jobs=3 --retry=3
   - npm install
-script:
-  - npm test
-  - if [ "$TWBS_TEST" = browser -a "$SAUCE_ACCESS_KEY" ]; then npm run js-test-cloud; fi
 after_success:
   - if [ "$TRAVIS_REPO_SLUG" = twbs-savage/bootstrap ]; then npm run docs-upload-preview; fi
+stages:
+  - test
+  - name: browser
+    if: type = push
+jobs:
+  include:
+    - stage: browser
+      node_js: 8
+      script: if ! git log --format=%B --no-merges -n 1 | grep '\[skip browser\]'; then npm test && npm run js-test-cloud; fi
 cache:
   directories:
     - node_modules
     - vendor/bundle
-env:
-  - TWBS_TEST=core
-  - TWBS_TEST=browser
-matrix:
-  exclude:
-    - node_js: "4"
-      env: TWBS_TEST=browser
 notifications:
   slack: heybb:iz4wwosL0N0EdaX1gvgkU0NH
   webhooks:

Gemfile

@@ -1,9 +1,9 @@
 source 'https://rubygems.org'
 
 group :development, :test do
-  gem 'jekyll', '~> 3.5.1'
+  gem 'jekyll', '~> 3.6.0'
   gem 'jekyll-redirect-from', '~> 0.12.1'
   gem 'jekyll-sitemap', '~> 1.1.1'
-  gem 'jekyll-toc', '~> 0.3.0.pre1'
+  gem 'jekyll-toc', '~> 0.3.0'
   gem 'scss_lint', '~> 0.54.0'
 end

Gemfile.lock

@@ -7,16 +7,16 @@ GEM
     ffi (1.9.18)
     ffi (1.9.18-x64-mingw32)
     forwardable-extended (2.6.0)
-    jekyll (3.5.2)
+    jekyll (3.6.0)
       addressable (~> 2.4)
       colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
+      kramdown (~> 1.14)
       liquid (~> 4.0)
       mercenary (~> 0.3.3)
       pathutil (~> 0.9)
-      rouge (~> 1.7)
+      rouge (>= 1.7, < 3)
       safe_yaml (~> 1.0)
     jekyll-redirect-from (0.12.1)
       jekyll (~> 3.3)
@@ -28,25 +28,25 @@ GEM
       nokogiri (~> 1.6)
     jekyll-watch (1.5.0)
       listen (~> 3.0, < 3.1)
-    kramdown (1.14.0)
+    kramdown (1.15.0)
     liquid (4.0.0)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
     mercenary (0.3.6)
-    mini_portile2 (2.2.0)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
-    nokogiri (1.8.0-x64-mingw32)
-      mini_portile2 (~> 2.2.0)
+    mini_portile2 (2.3.0)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
+    nokogiri (1.8.1-x64-mingw32)
+      mini_portile2 (~> 2.3.0)
     pathutil (0.14.0)
       forwardable-extended (~> 2.6)
     public_suffix (3.0.0)
-    rake (12.0.0)
+    rake (12.1.0)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
-    rouge (1.11.1)
+    rouge (2.2.1)
     safe_yaml (1.0.4)
     sass (3.4.25)
     scss_lint (0.54.0)
@@ -58,10 +58,10 @@ PLATFORMS
   x64-mingw32
 
 DEPENDENCIES
-  jekyll (~> 3.5.1)
+  jekyll (~> 3.6.0)
   jekyll-redirect-from (~> 0.12.1)
   jekyll-sitemap (~> 1.1.1)
-  jekyll-toc (~> 0.3.0.pre1)
+  jekyll-toc (~> 0.3.0)
   scss_lint (~> 0.54.0)
 
 BUNDLED WITH

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-  <a href="https://getbootstrap.com">
+  <a href="https://getbootstrap.com/">
     <img src="https://getbootstrap.com/assets/brand/bootstrap-solid.svg" width=72 height=72>
   </a>
 
@@ -8,14 +8,14 @@
   <p align="center">
     Sleek, intuitive, and powerful front-end framework for faster and easier web development.
     <br>
-    <a href="https://getbootstrap.com/docs/4.0"><strong>Explore Bootstrap docs &raquo;</strong></a>
+    <a href="https://getbootstrap.com/docs/4.0/"><strong>Explore Bootstrap docs &raquo;</strong></a>
     <br>
     <br>
-    <a href="https://themes.getbootstrap.com">Bootstrap Themes</a>
+    <a href="https://themes.getbootstrap.com/">Bootstrap Themes</a>
     &middot;
-    <a href="https://jobs.getbootstrap.com">Job Board</a>
+    <a href="https://jobs.getbootstrap.com/">Job Board</a>
     &middot;
-    <a href="https://blog.getbootstrap.com">Blog</a>
+    <a href="https://blog.getbootstrap.com/">Blog</a>
   </p>
 </p>
 
@@ -40,16 +40,16 @@ Several quick start options are available:
 
 - [Download the latest release.](https://github.com/twbs/bootstrap/archive/v4.0.0-beta.zip)
 - Clone the repo: `git clone https://github.com/twbs/bootstrap.git`
-- Install with [npm](https://www.npmjs.com): `npm install bootstrap@4.0.0-beta`
-- Install with [yarn](https://yarnpkg.com): `yarn add bootstrap@4.0.0-beta`
-- Install with [Composer](https://getcomposer.org): `composer require twbs/bootstrap:4.0.0-beta`
-- Install with [NuGet](https://www.nuget.org): CSS: `Install-Package bootstrap -Pre` Sass: `Install-Package bootstrap.sass -Pre` (`-Pre` is only required until Bootstrap v4 has a stable release).
+- Install with [npm](https://www.npmjs.com/): `npm install bootstrap@4.0.0-beta`
+- Install with [yarn](https://yarnpkg.com/): `yarn add bootstrap@4.0.0-beta`
+- Install with [Composer](https://getcomposer.org/): `composer require twbs/bootstrap:4.0.0-beta`
+- Install with [NuGet](https://www.nuget.org/): CSS: `Install-Package bootstrap -Pre` Sass: `Install-Package bootstrap.sass -Pre` (`-Pre` is only required until Bootstrap v4 has a stable release).
 
 Read the [Getting started page](https://getbootstrap.com/getting-started/) for information on the framework contents, templates and examples, and more.
 
 ## Status
 
-[![Slack](https://bootstrap-slack.herokuapp.com/badge.svg)](https://bootstrap-slack.herokuapp.com)
+[![Slack](https://bootstrap-slack.herokuapp.com/badge.svg)](https://bootstrap-slack.herokuapp.com/)
 [![npm version](https://img.shields.io/npm/v/bootstrap.svg)](https://www.npmjs.com/package/bootstrap)
 [![Gem version](https://img.shields.io/gem/v/bootstrap.svg)](https://rubygems.org/gems/bootstrap)
 [![Build Status](https://img.shields.io/travis/twbs/bootstrap/v4-dev.svg)](https://travis-ci.org/twbs/bootstrap)
@@ -125,8 +125,8 @@ Editor preferences are available in the [editor config](https://github.com/twbs/
 Get updates on Bootstrap's development and chat with the project maintainers and community members.
 
 - Follow [@getbootstrap on Twitter](https://twitter.com/getbootstrap).
-- Read and subscribe to [The Official Bootstrap Blog](https://blog.getbootstrap.com).
-- Join [the official Slack room](https://bootstrap-slack.herokuapp.com).
+- Read and subscribe to [The Official Bootstrap Blog](https://blog.getbootstrap.com/).
+- Join [the official Slack room](https://bootstrap-slack.herokuapp.com/).
 - Chat with fellow Bootstrappers in IRC. On the `irc.freenode.net` server, in the `##bootstrap` channel.
 - Implementation help may be found at Stack Overflow (tagged [`bootstrap-4`](https://stackoverflow.com/questions/tagged/bootstrap-4)).
 - Developers should use the keyword `bootstrap` on packages which modify or add to the functionality of Bootstrap when distributing through [npm](https://www.npmjs.com/browse/keyword/bootstrap) or similar delivery mechanisms for maximum discoverability.
@@ -137,7 +137,7 @@ Get updates on Bootstrap's development and chat with the project maintainers and
 
 For transparency into our release cycle and in striving to maintain backward compatibility, Bootstrap is maintained under [the Semantic Versioning guidelines](http://semver.org/). Sometimes we screw up, but we'll adhere to those rules whenever possible.
 
-See [the Releases section of our GitHub project](https://github.com/twbs/bootstrap/releases) for changelogs for each release version of Bootstrap. Release announcement posts on [the official Bootstrap blog](https://blog.getbootstrap.com) contain summaries of the most noteworthy changes made in each release.
+See [the Releases section of our GitHub project](https://github.com/twbs/bootstrap/releases) for changelogs for each release version of Bootstrap. Release announcement posts on [the official Bootstrap blog](https://blog.getbootstrap.com/) contain summaries of the most noteworthy changes made in each release.
 
 
 ## Creators

_config.yml

@@ -16,15 +16,15 @@ baseurl:        ""
 url:            "https://getbootstrap.com"
 encoding:       UTF-8
 exclude:
-  - .git
-  - .github
+  - .git/
+  - .github/
   - assets/scss/
-  - build
-  - js
-  - node_modules
-  - nuget
-  - scss
-  - vendor
+  - build/
+  - js/
+  - node_modules/
+  - nuget/
+  - scss/
+  - vendor/
   - bower.json
   - composer.json
   - Gemfile
@@ -34,6 +34,7 @@ exclude:
   - package.json
   - package-lock.json
   - sache.json
+  - twbsconfig.yml
 
 plugins:
   - jekyll-redirect-from
@@ -53,15 +54,15 @@ current_version:    4.0.0-beta
 docs_version:       4.0
 repo:               "https://github.com/twbs/bootstrap"
 slack:              "https://bootstrap-slack.herokuapp.com"
-download:
-  source:           "https://github.com/twbs/bootstrap/archive/v4.0.0-beta.zip"
-  dist:             "https://github.com/twbs/bootstrap/releases/download/v4.0.0-beta/bootstrap-4.0.0-beta-dist.zip"
-
 blog:               "https://blog.getbootstrap.com"
 expo:               "https://expo.getbootstrap.com"
 jobs:               "https://jobs.getbootstrap.com"
 themes:             "https://themes.getbootstrap.com"
 
+download:
+  source:           "https://github.com/twbs/bootstrap/archive/v4.0.0-beta.zip"
+  dist:             "https://github.com/twbs/bootstrap/releases/download/v4.0.0-beta/bootstrap-4.0.0-beta-dist.zip"
+
 cdn:
   # See https://www.srihash.org for info on how to generate the hashes
   css:              "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css"

_data/browser-features.yml

@@ -52,7 +52,7 @@
   browser: >
     Edge
   summary: >
-    Implement the [`of <selector-list>` clause](http://caniuse.com/#feat=css-nth-child-of) of the `:nth-child()` pseudo-class
+    Implement the [`of <selector-list>` clause](https://caniuse.com/#feat=css-nth-child-of) of the `:nth-child()` pseudo-class
   upstream_bug: >
     UserVoice#15944476
   origin: >
@@ -62,7 +62,7 @@
   browser: >
     Firefox
   summary: >
-    Implement the [`of <selector-list>` clause](http://caniuse.com/#feat=css-nth-child-of) of the `:nth-child()` pseudo-class
+    Implement the [`of <selector-list>` clause](https://caniuse.com/#feat=css-nth-child-of) of the `:nth-child()` pseudo-class
   upstream_bug: >
     Mozilla#854148
   origin: >
@@ -102,7 +102,7 @@
   browser: >
     Chrome
   summary: >
-    Implement the [`of <selector-list>` clause](http://caniuse.com/#feat=css-nth-child-of) of the `:nth-child()` pseudo-class
+    Implement the [`of <selector-list>` clause](https://caniuse.com/#feat=css-nth-child-of) of the `:nth-child()` pseudo-class
   upstream_bug: >
     Chromium#304163
   origin: >

_data/showcase.yml

@@ -9,7 +9,7 @@
   img: vogue
 
 - name: Riot Design
-  url: http://riotdesign.eu/en/
+  url: https://riot.design/en/
   expo_url: https://expo.getbootstrap.com/2014/03/13/riot-design/
   img: riot
 

_includes/docs-navbar.html

@@ -36,7 +36,7 @@
       </a>
       <div class="dropdown-menu dropdown-menu-right" aria-labelledby="bd-versions">
         <a class="dropdown-item active" href="{{ site.baseurl }}/docs/{{ site.docs_version }}/">Latest (4.x)</a>
-        <a class="dropdown-item" href="https://v4-alpha.getbootstrap.com">v4 Alpha 6</a>
+        <a class="dropdown-item" href="https://v4-alpha.getbootstrap.com/">v4 Alpha 6</a>
         <a class="dropdown-item" href="https://getbootstrap.com/3.3/">v3.3.7</a>
         <a class="dropdown-item" href="https://getbootstrap.com/2.3.2/">v2.3.2</a>
       </div>

_includes/docs-sidebar.html

@@ -1,6 +1,6 @@
 <form class="bd-search d-flex align-items-center">
   <input type="search" class="form-control" id="search-input" placeholder="Search..." aria-label="Search for..." autocomplete="off">
-  <button class="btn-link bd-search-docs-toggle d-md-none p-0 ml-3" type="button" data-toggle="collapse" data-target="#bd-docs-nav" aria-controls="bd-docs-nav" aria-expanded="false" aria-label="Toggle docs navigation">
+  <button class="btn btn-link bd-search-docs-toggle d-md-none p-0 ml-3" type="button" data-toggle="collapse" data-target="#bd-docs-nav" aria-controls="bd-docs-nav" aria-expanded="false" aria-label="Toggle docs navigation">
     {% include icons/menu.svg class="" width="30" height="30" %}
   </button>
 </form>