build: update build tools

.babelrc.js

@@ -1,21 +1,12 @@
 module.exports = {
   presets: [
     [
-      '@babel/env',
+      '@babel/preset-env',
       {
         loose: true,
-        modules: false,
-        exclude: ['transform-typeof-symbol']
+        bugfixes: true,
+        modules: false
       }
     ]
-  ],
-  plugins: [
-    process.env.PLUGINS && 'transform-es2015-modules-strip',
-    ['@babel/proposal-object-rest-spread', {loose: true, useBuiltIns: true}]
-  ].filter(Boolean),
-  env: {
-    test: {
-      plugins: [ 'istanbul' ]
-    }
-  }
+  ]
 };

.browserslistrc

@@ -0,0 +1,11 @@
+# https://github.com/browserslist/browserslist#readme
+
+>= 0.5%
+last 2 major versions
+not dead
+Chrome >= 60
+Firefox >= 60
+Firefox ESR
+iOS >= 12
+Safari >= 12
+not Explorer <= 11

.eslintrc.json

@@ -1,11 +1,10 @@
 {
   "root": true,
-  "parser": "babel-eslint",
   "extends": [
     "plugin:import/errors",
     "plugin:import/warnings",
     "plugin:unicorn/recommended",
-    "xo/esnext",
+    "xo",
     "xo/browser"
   ],
   "rules": {
@@ -26,32 +25,35 @@
       "error",
       "always-multiline"
     ],
-    "new-cap": "off",
-    "no-mixed-operators": "off",
-    "object-curly-spacing": [
-      "error",
-      "always"
-    ],
-    "prefer-destructuring": [
+    "new-cap": [
       "error",
       {
-        "object": true,
-        "array": false
+        "properties": false
       }
     ],
+    "no-console": "error",
+    "object-curly-spacing": [
+      "error",
+      "always"
+    ],
     "semi": [
       "error",
       "never"
     ],
+    "unicorn/consistent-function-scoping": "off",
     "unicorn/explicit-length-check": "off",
-    "unicorn/filename-case": "off",
-    "unicorn/import-index": "off",
+    "unicorn/no-array-callback-reference": "off",
+    "unicorn/no-array-for-each": "off",
+    "unicorn/no-for-loop": "off",
+    "unicorn/no-null": "off",
     "unicorn/no-unused-properties": "error",
-    "unicorn/prefer-includes": "off",
-    "unicorn/prefer-node-append": "off",
-    "unicorn/prefer-node-remove": "off",
+    "unicorn/no-useless-undefined": "off",
+    "unicorn/prefer-dom-node-append": "off",
+    "unicorn/prefer-dom-node-dataset": "off",
+    "unicorn/prefer-dom-node-remove": "off",
+    "unicorn/prefer-module": "off",
     "unicorn/prefer-query-selector": "off",
-    "unicorn/prefer-text-content": "off",
+    "unicorn/prefer-spread": "off",
     "unicorn/prevent-abbreviations": "off"
   }
 }

.gitattributes

@@ -1,2 +1,5 @@
-*.css text eol=lf
-*.js text eol=lf
+# Enforce Unix newlines
+* text=auto eol=lf
+
+# Don't diff or textually merge source maps
+*.map binary

.gitignore

@@ -1,8 +1,3 @@
-/.idea
-node_modules
-dist
-.DS_Store
-
 # Logs
 logs
 *.log
@@ -13,3 +8,45 @@ lerna-debug.log*
 
 # eslint cache
 .eslintcache
+
+
+# Ignore docs files
+/_gh_pages/
+# Hugo resources folder
+/resources/
+
+# Numerous always-ignore extensions
+*.diff
+*.err
+*.log
+*.orig
+*.rej
+*.swo
+*.swp
+*.vi
+*.zip
+*~
+
+# OS or Editor folders
+._*
+.cache
+.DS_Store
+.idea
+.project
+.settings
+.tmproj
+*.esproj
+*.sublime-project
+*.sublime-workspace
+nbproject
+Thumbs.db
+/.vscode/
+
+# Komodo
+.komodotools
+*.komodoproject
+
+# Folders to ignore
+/dist/
+/js/coverage/
+/node_modules/

.prettierignore

@@ -0,0 +1,7 @@
+
+# Ignore artifacts:
+build
+coverage
+
+#ignore source
+src

.prettierrc.json

@@ -0,0 +1,8 @@
+{
+  "overrides": [
+    {
+      "files": "*.html",
+      "options": { "parser": "html" }
+    }
+  ]
+}

.stylelintignore

@@ -0,0 +1,3 @@
+**/*.min.css
+**/dist/
+**/vendor/

.stylelintrc

@@ -0,0 +1,31 @@
+{
+  "extends": [
+    "stylelint-config-twbs-bootstrap/scss"
+  ],
+  "rules": {
+    "declaration-property-value-disallowed-list": {
+      "border": "none",
+      "outline": "none"
+    },
+    "function-disallowed-list": [
+      "calc",
+      "lighten",
+      "darken"
+    ],
+    "property-disallowed-list": [
+      "border-radius",
+      "border-top-left-radius",
+      "border-top-right-radius",
+      "border-bottom-right-radius",
+      "border-bottom-left-radius",
+      "transition"
+    ],
+    "scss/dollar-variable-default": [
+      true,
+      {
+        "ignore": "local"
+      }
+    ],
+    "scss/selector-no-union-class-name": true
+  }
+}

build/.eslintrc.json

@@ -6,5 +6,9 @@
   "parserOptions": {
     "sourceType": "script"
   },
-  "extends": "../.eslintrc.json"
+  "extends": "../.eslintrc.json",
+  "rules": {
+    "no-console": "off",
+    "strict": "error"
+  }
 }