Tweak and re-organize ESLint config

.eslintignore

@@ -3,6 +3,5 @@
 **/vendor/
 /_site/
 /js/coverage/
-/js/tests/integration/
 /site/static/sw.js
-/site/layouts/
+/site/layouts/partials/

.eslintrc.json

@@ -14,6 +14,35 @@
       "error",
       "never"
     ],
+    "import/extensions": [
+      "error",
+      "ignorePackages",
+      {
+        "js": "always"
+      }
+    ],
+    "import/first": "error",
+    "import/newline-after-import": "error",
+    "import/no-absolute-path": "error",
+    "import/no-amd": "error",
+    "import/no-cycle": [
+      "error",
+      {
+        "ignoreExternal": true
+      }
+    ],
+    "import/no-duplicates": "error",
+    "import/no-extraneous-dependencies": "error",
+    "import/no-mutable-exports": "error",
+    "import/no-named-as-default": "error",
+    "import/no-named-as-default-member": "error",
+    "import/no-named-default": "error",
+    "import/no-self-import": "error",
+    "import/no-unassigned-import": [
+      "error"
+    ],
+    "import/no-useless-path-segments": "error",
+    "import/order": "error",
     "indent": [
       "error",
       2,
@@ -51,7 +80,9 @@
       "error",
       "never"
     ],
+    "strict": "error",
     "unicorn/explicit-length-check": "off",
+    "unicorn/filename-case": "off",
     "unicorn/no-array-callback-reference": "off",
     "unicorn/no-array-method-this-argument": "off",
     "unicorn/no-null": "off",
@@ -63,5 +94,125 @@
     "unicorn/prefer-query-selector": "off",
     "unicorn/prefer-spread": "off",
     "unicorn/prevent-abbreviations": "off"
-  }
+  },
+  "overrides": [
+    {
+      "files": [
+        "build/**"
+      ],
+      "env": {
+        "browser": false,
+        "node": true
+      },
+      "parserOptions": {
+        "sourceType": "script"
+      },
+      "rules": {
+        "no-console": "off",
+        "unicorn/prefer-top-level-await": "off"
+      }
+    },
+    {
+      "files": [
+        "js/**"
+      ],
+      "parserOptions": {
+        "sourceType": "module"
+      }
+    },
+    {
+      "files": [
+        "js/tests/*.js",
+        "js/tests/integration/rollup*.js"
+      ],
+      "env": {
+        "node": true
+      },
+      "parserOptions": {
+        "sourceType": "script"
+      }
+    },
+    {
+      "files": [
+        "js/tests/unit/**"
+      ],
+      "env": {
+        "jasmine": true
+      },
+      "rules": {
+        "no-console": "off",
+        "unicorn/consistent-function-scoping": "off",
+        "unicorn/no-useless-undefined": "off",
+        "unicorn/prefer-add-event-listener": "off"
+      }
+    },
+    {
+      "files": [
+        "js/tests/visual/**"
+      ],
+      "plugins": [
+        "html"
+      ],
+      "settings": {
+        "html/html-extensions": [
+          ".html"
+        ]
+      },
+      "rules": {
+        "no-console": "off",
+        "no-new": "off",
+        "unicorn/no-array-for-each": "off"
+      }
+    },
+    {
+      "files": [
+        "scss/tests/**"
+      ],
+      "env": {
+        "node": true
+      },
+      "parserOptions": {
+        "sourceType": "script"
+      }
+    },
+    {
+      "files": [
+        "site/**"
+      ],
+      "env": {
+        "browser": true,
+        "node": false
+      },
+      "parserOptions": {
+        "sourceType": "script",
+        "ecmaVersion": 2019
+      },
+      "rules": {
+        "no-new": "off",
+        "unicorn/no-array-for-each": "off",
+        "unicorn/numeric-separators-style": "off"
+      }
+    },
+    {
+      "files": [
+        "**/*.md"
+      ],
+      "plugins": [
+        "markdown"
+      ],
+      "processor": "markdown/markdown"
+    },
+    {
+      "files": [
+        "**/*.md/*.js"
+      ],
+      "extends": "plugin:markdown/recommended",
+      "parserOptions": {
+        "sourceType": "module"
+      },
+      "rules": {
+        "unicorn/prefer-node-protocol": "off"
+      }
+    }
+  ]
 }

build/banner.js

@@ -1,6 +1,7 @@
 'use strict'
 
 const pkg = require('../package.json')
+
 const year = new Date().getFullYear()
 
 function getBanner(pluginFilename) {

js/src/alert.js

@@ -5,10 +5,10 @@
  * --------------------------------------------------------------------------
  */
 
-import { defineJQueryPlugin } from './util/index.js'
-import EventHandler from './dom/event-handler.js'
 import BaseComponent from './base-component.js'
+import EventHandler from './dom/event-handler.js'
 import { enableDismissTrigger } from './util/component-functions.js'
+import { defineJQueryPlugin } from './util/index.js'
 
 /**
  * Constants

js/src/base-component.js

@@ -6,9 +6,9 @@
  */
 
 import Data from './dom/data.js'
-import { executeAfterTransition, getElement } from './util/index.js'
 import EventHandler from './dom/event-handler.js'
 import Config from './util/config.js'
+import { executeAfterTransition, getElement } from './util/index.js'
 
 /**
  * Constants

js/src/button.js

@@ -5,9 +5,9 @@
  * --------------------------------------------------------------------------
  */
 
-import { defineJQueryPlugin } from './util/index.js'
-import EventHandler from './dom/event-handler.js'
 import BaseComponent from './base-component.js'
+import EventHandler from './dom/event-handler.js'
+import { defineJQueryPlugin } from './util/index.js'
 
 /**
  * Constants

js/src/carousel.js

@@ -5,6 +5,10 @@
  * --------------------------------------------------------------------------
  */
 
+import BaseComponent from './base-component.js'
+import EventHandler from './dom/event-handler.js'
+import Manipulator from './dom/manipulator.js'
+import SelectorEngine from './dom/selector-engine.js'
 import {
   defineJQueryPlugin,
   getNextActiveElement,
@@ -13,11 +17,7 @@ import {
   reflow,
   triggerTransitionEnd
 } from './util/index.js'
-import EventHandler from './dom/event-handler.js'
-import Manipulator from './dom/manipulator.js'
-import SelectorEngine from './dom/selector-engine.js'
 import Swipe from './util/swipe.js'
-import BaseComponent from './base-component.js'
 
 /**
  * Constants
@@ -329,7 +329,7 @@ class Carousel extends BaseComponent {
 
     if (!activeElement || !nextElement) {
       // Some weirdness is happening, so we bail
-      // todo: change tests that use empty divs to avoid this check
+      // TODO: change tests that use empty divs to avoid this check
       return
     }
 

js/src/collapse.js

@@ -5,14 +5,14 @@
  * --------------------------------------------------------------------------
  */
 
+import BaseComponent from './base-component.js'
+import EventHandler from './dom/event-handler.js'
+import SelectorEngine from './dom/selector-engine.js'
 import {
   defineJQueryPlugin,
   getElement,
   reflow
 } from './util/index.js'
-import EventHandler from './dom/event-handler.js'
-import SelectorEngine from './dom/selector-engine.js'
-import BaseComponent from './base-component.js'
 
 /**
  * Constants

js/src/dom/event-handler.js

@@ -128,7 +128,7 @@ function findHandler(events, callable, delegationSelector = null) {
 
 function normalizeParameters(originalTypeEvent, handler, delegationFunction) {
   const isDelegated = typeof handler === 'string'
-  // todo: tooltip passes `false` instead of selector, so we need to check
+  // TODO: tooltip passes `false` instead of selector, so we need to check
   const callable = isDelegated ? delegationFunction : (handler || delegationFunction)
   let typeEvent = getTypeEvent(originalTypeEvent)
 

js/src/dropdown.js

@@ -6,6 +6,10 @@
  */
 
 import * as Popper from '@popperjs/core'
+import BaseComponent from './base-component.js'
+import EventHandler from './dom/event-handler.js'
+import Manipulator from './dom/manipulator.js'
+import SelectorEngine from './dom/selector-engine.js'
 import {
   defineJQueryPlugin,
   execute,
@@ -17,10 +21,6 @@ import {
   isVisible,
   noop
 } from './util/index.js'
-import EventHandler from './dom/event-handler.js'
-import Manipulator from './dom/manipulator.js'
-import SelectorEngine from './dom/selector-engine.js'
-import BaseComponent from './base-component.js'
 
 /**
  * Constants
@@ -96,7 +96,7 @@ class Dropdown extends BaseComponent {
 
     this._popper = null
     this._parent = this._element.parentNode // dropdown wrapper
-    // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
+    // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
     this._menu = SelectorEngine.next(this._element, SELECTOR_MENU)[0] ||
       SelectorEngine.prev(this._element, SELECTOR_MENU)[0] ||
       SelectorEngine.findOne(SELECTOR_MENU, this._parent)
@@ -311,7 +311,7 @@ class Dropdown extends BaseComponent {
 
     // Disable Popper if we have a static display or Dropdown is in Navbar
     if (this._inNavbar || this._config.display === 'static') {
-      Manipulator.setDataAttribute(this._menu, 'popper', 'static') // todo:v6 remove
+      Manipulator.setDataAttribute(this._menu, 'popper', 'static') // TODO: v6 remove
       defaultBsPopperConfig.modifiers = [{
         name: 'applyStyles',
         enabled: false
@@ -409,7 +409,7 @@ class Dropdown extends BaseComponent {
 
     event.preventDefault()
 
-    // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
+    // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
     const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ?
       this :
       (SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0] ||

js/src/modal.js

@@ -5,14 +5,14 @@
  * --------------------------------------------------------------------------
  */
 
-import { defineJQueryPlugin, isRTL, isVisible, reflow } from './util/index.js'
+import BaseComponent from './base-component.js'
 import EventHandler from './dom/event-handler.js'
 import SelectorEngine from './dom/selector-engine.js'
-import ScrollBarHelper from './util/scrollbar.js'
-import BaseComponent from './base-component.js'
 import Backdrop from './util/backdrop.js'
-import FocusTrap from './util/focustrap.js'
 import { enableDismissTrigger } from './util/component-functions.js'
+import FocusTrap from './util/focustrap.js'
+import { defineJQueryPlugin, isRTL, isVisible, reflow } from './util/index.js'
+import ScrollBarHelper from './util/scrollbar.js'
 
 /**
  * Constants