test

.babelrc.js

@@ -10,9 +10,8 @@ module.exports = {
     ]
   ],
   plugins: [
-    process.env.PLUGINS && 'transform-es2015-modules-strip',
-    '@babel/proposal-object-rest-spread'
-  ].filter(Boolean),
+    '@babel/plugin-proposal-object-rest-spread'
+  ],
   env: {
     test: {
       plugins: [ 'istanbul' ]

.browserslistrc

@@ -0,0 +1,13 @@
+# https://github.com/browserslist/browserslist#readme
+
+>= 1%
+last 1 major version
+not dead
+Chrome >= 45
+Firefox >= 38
+Edge >= 12
+Explorer >= 10
+iOS >= 9
+Safari >= 9
+Android >= 4.4
+Opera >= 30

.eslintrc.json

@@ -5,7 +5,7 @@
     "browser": true,
     "es6": true
   },
-  "extends": ["eslint:recommended", "plugin:compat/recommended"],
+  "extends": ["eslint:recommended"],
   "rules": {
     // Possible Errors
     "no-await-in-loop": "error",

.github/CODEOWNERS

@@ -0,0 +1,3 @@
+*.js    @twbs/js-review
+*.css   @twbs/css-review
+*.scss  @twbs/css-review

.github/ISSUE_TEMPLATE/bug.md

@@ -6,6 +6,6 @@ Before opening:
 
 Bug reports must include:
 
-- Operating system and version (Windows, Mac OS X, Android, iOS, Win10 Mobile)
+- Operating system and version (Windows, macOS, Android, iOS, Win10 Mobile)
 - Browser and version (Chrome, Firefox, Safari, IE, MS Edge, Opera 15+, Android Browser)
 - [Reduced test case](https://css-tricks.com/reduced-test-cases/) and suggested fix using [CodePen](https://codepen.io/) or [JS Bin](https://jsbin.com/)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,17 @@
+---
+name: Bug report
+about: Tell us about a bug you may have identified in Bootstrap.
+
+---
+
+Before opening:
+
+- [Search for duplicate or closed issues](https://github.com/twbs/bootstrap/issues?utf8=%E2%9C%93&q=is%3Aissue)
+- [Validate](https://html5.validator.nu/) and [lint](https://github.com/twbs/bootlint#in-the-browser) any HTML to avoid common problems
+- Read the [contributing guidelines](https://github.com/twbs/bootstrap/blob/master/CONTRIBUTING.md)
+
+Bug reports must include:
+
+- Operating system and version (Windows, macOS, Android, iOS, Win10 Mobile)
+- Browser and version (Chrome, Firefox, Safari, IE, MS Edge, Opera 15+, Android Browser)
+- [Reduced test case](https://css-tricks.com/reduced-test-cases/) and suggested fix using [CodePen](https://codepen.io/) or [JS Bin](https://jsbin.com/)

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,15 @@
+---
+name: Feature request
+about: Suggest an idea for a new feature in Bootstrap.
+
+---
+
+Before opening:
+
+- [Search for duplicate or closed issues](https://github.com/twbs/bootstrap/issues?utf8=%E2%9C%93&q=is%3Aissue)
+- Read the [contributing guidelines](https://github.com/twbs/bootstrap/blob/master/CONTRIBUTING.md)
+
+Feature requests must include:
+
+- As much detail as possible for what we should add and why it's important to Bootstrap
+- Relevant links to prior art, screenshots, or live demos whenever possible

.gitignore

@@ -1,6 +1,7 @@
 # Ignore docs files
 _gh_pages
 _site
+site/docs/4.1/dist/
 
 # Ignore ruby files
 .ruby-version
@@ -38,9 +39,8 @@ Thumbs.db
 .komodotools
 *.komodoproject
 
-# Jekyll metadata and extra config file for `github` script
+# Jekyll metadata
 docs/.jekyll-metadata
-twbsconfig.yml
 
 # Folders to ignore
 node_modules

.stylelintrc

@@ -1,11 +1,15 @@
 {
-  "extends": ["stylelint-config-standard", "stylelint-config-recommended-scss"],
+  "extends": [
+    "stylelint-config-standard",
+    "stylelint-config-recommended-scss"
+  ],
   "plugins": [
     "stylelint-order"
   ],
   "rules": {
     "at-rule-empty-line-before": null,
     "at-rule-name-space-after": "always",
+    "at-rule-no-unknown": null,
     "at-rule-no-vendor-prefix": true,
     "at-rule-semicolon-space-before": "never",
     "block-closing-brace-empty-line-before": null,
@@ -18,22 +22,34 @@
     "declaration-empty-line-before": null,
     "declaration-no-important": true,
     "font-family-name-quotes": "always-where-recommended",
-    "font-weight-notation": "numeric",
+    "font-weight-notation": [
+      "numeric",
+      {
+        "ignore": [
+          "relative"
+        ]
+      }
+    ],
     "function-url-no-scheme-relative": true,
     "function-url-quotes": "always",
     "length-zero-no-unit": true,
     "max-empty-lines": 2,
     "max-line-length": null,
+    "media-feature-name-no-unknown": [
+      true,
+      {
+        "ignoreMediaFeatureNames": [
+          "prefers-reduced-motion"
+        ]
+      }
+    ],
     "media-feature-name-no-vendor-prefix": true,
     "media-feature-parentheses-space-inside": "never",
     "media-feature-range-operator-space-after": "always",
     "media-feature-range-operator-space-before": "never",
     "no-descending-specificity": null,
     "no-duplicate-selectors": true,
     "number-leading-zero": "never",
-    "media-feature-name-no-unknown": [true, {
-      "ignoreMediaFeatureNames": ["prefers-reduced-motion"]
-    }],
     "order/properties-order": [
       "position",
       "top",
@@ -245,10 +261,40 @@
       "fill",
       "stroke"
     ],
+    "property-blacklist": ["transition"],
     "property-no-vendor-prefix": true,
     "rule-empty-line-before": null,
-    "scss/dollar-variable-default": [true, { "ignore": "local" }],
+    "scss/at-function-named-arguments": "never",
+    "scss/at-function-parentheses-space-before": "never",
+    "scss/at-import-no-partial-leading-underscore": true,
+    "scss/at-mixin-argumentless-call-parentheses": null,
+    "scss/at-mixin-named-arguments": null,
+    "scss/at-mixin-parentheses-space-before": "never",
+    "scss/at-rule-no-unknown": true,
+    "scss/dollar-variable-colon-space-after": "at-least-one-space",
+    "scss/dollar-variable-colon-space-before": "never",
+    "scss/dollar-variable-default": [
+      true,
+      {
+        "ignore": "local"
+      }
+    ],
+    "scss/dollar-variable-no-missing-interpolation": true,
+    "scss/media-feature-value-dollar-variable": null,
+    "scss/no-duplicate-dollar-variables": [
+      null,
+      {
+        "ignoreInsideAtRules": [
+          "if",
+          "mixin"
+        ]
+      }
+    ],
+    "scss/operator-no-newline-after": true,
+    "scss/operator-no-newline-before": true,
+    "scss/operator-no-unspaced": true,
     "selector-attribute-quotes": "always",
+    "selector-class-pattern": "^[a-z][a-z0-9\\-]*[a-z0-9]$",
     "selector-list-comma-newline-after": "always",
     "selector-list-comma-newline-before": "never-multi-line",
     "selector-list-comma-space-after": "always-single-line",
@@ -264,6 +310,7 @@
     "selector-max-universal": 1,
     "selector-no-qualifying-type": true,
     "selector-no-vendor-prefix": true,
+    "shorthand-property-no-redundant-values": true,
     "string-quotes": "double",
     "value-keyword-case": "lower",
     "value-list-comma-newline-after": "never-multi-line",

.travis.yml

@@ -1,5 +1,3 @@
-sudo: required
-dist: trusty
 addons:
   chrome: stable
 language: node_js
@@ -8,26 +6,20 @@ git:
 node_js:
   - "6"
   - "8"
-before_install:
-  - if [[ `npm -v` != 5* ]]; then npm install -g npm@5; fi
 install:
-  - bundle install --deployment --jobs=3 --retry=3
+  - bundle install --deployment --jobs=3 --retry=3 --clean
   - npm install
+before_script:
+  - google-chrome-stable --product-version
 script:
-  - npm test
-  - if [ "$TRAVIS_NODE_VERSION" = "8" ]; then npm run check-broken-links; fi
+  - npm test || travis_terminate 1
+  - if [[ "$TRAVIS_NODE_VERSION" = "8" ]]; then npm run check-broken-links; fi
+  - if [[ "$TRAVIS_NODE_VERSION" = "8" && "$TRAVIS_EVENT_TYPE" = "push" && ! `git log --format=%B --no-merges -n 1 | grep '\[skip browser\]'` ]]; then npm run js-test-cloud; fi
 after_success:
-  - if [ "$TRAVIS_NODE_VERSION" = "8" ]; then npm run coveralls; 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
+  - if [[ "$TRAVIS_NODE_VERSION" = "8" ]]; then npm run coveralls; fi
 cache:
   directories:
     - node_modules
     - vendor/bundle
+notifications:
+  email: false

Gemfile

@@ -1,8 +1,9 @@
 source 'https://rubygems.org'
 
 group :development, :test do
-  gem 'jekyll', '~> 3.8.3'
-  gem 'jekyll-redirect-from', '~> 0.13.0'
+  gem 'jekyll', '~> 3.8.4'
+  gem 'jekyll-redirect-from', '~> 0.14.0'
   gem 'jekyll-sitemap', '~> 1.2.0'
-  gem 'jekyll-toc', '~> 0.6.0'
+  gem 'jekyll-toc', '~> 0.9.0'
+  gem 'wdm', '~> 0.1.1', :install_if => Gem.win_platform?
 end

Gemfile.lock

@@ -4,7 +4,7 @@ GEM
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     colorator (1.1.0)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.3)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
@@ -16,7 +16,7 @@ GEM
     http_parser.rb (0.6.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.8.3)
+    jekyll (3.8.5)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -29,52 +29,54 @@ GEM
       pathutil (~> 0.9)
       rouge (>= 1.7, < 4)
       safe_yaml (~> 1.0)
-    jekyll-redirect-from (0.13.0)
+    jekyll-redirect-from (0.14.0)
       jekyll (~> 3.3)
     jekyll-sass-converter (1.5.2)
       sass (~> 3.4)
     jekyll-sitemap (1.2.0)
       jekyll (~> 3.3)
-    jekyll-toc (0.6.0)
-      nokogiri (~> 1.7)
-    jekyll-watch (2.0.0)
+    jekyll-toc (0.9.0)
+      nokogiri (~> 1.8)
+    jekyll-watch (2.1.2)
       listen (~> 3.0)
     kramdown (1.17.0)
-    liquid (4.0.0)
+    liquid (4.0.1)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
     mini_portile2 (2.3.0)
-    nokogiri (1.8.3)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
-    nokogiri (1.8.3-x64-mingw32)
+    nokogiri (1.8.5-x64-mingw32)
       mini_portile2 (~> 2.3.0)
-    pathutil (0.16.1)
+    pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (3.0.2)
+    public_suffix (3.0.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
-    rouge (3.1.1)
+    rouge (3.3.0)
     ruby_dep (1.5.0)
     safe_yaml (1.0.4)
-    sass (3.5.6)
+    sass (3.7.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
+    wdm (0.1.1)
 
 PLATFORMS
   ruby
   x64-mingw32
 
 DEPENDENCIES
-  jekyll (~> 3.8.3)
-  jekyll-redirect-from (~> 0.13.0)
+  jekyll (~> 3.8.4)
+  jekyll-redirect-from (~> 0.14.0)
   jekyll-sitemap (~> 1.2.0)
-  jekyll-toc (~> 0.6.0)
+  jekyll-toc (~> 0.9.0)
+  wdm (~> 0.1.1)
 
 BUNDLED WITH
-   1.16.2
+   1.17.1