Switch to bootstrap 5 (#324)

* Pin bootstrap version to at least 5.0.0-alpha1
* Migrate from bootstrap 4 to bootstrap 5
* Update Dependencies
* Switch to ES6 Imports
* Remove last jquery pieces
* Fix template path
* Make unit testing ES6 import compatible
* Gulp mjs hack, older Thunderbird version do not load mjs from addon urls
* Fix linter errors

.eslintrc.json

@@ -1,7 +1,6 @@
 {
     "plugins": [
-        "jsdoc",
-        "no-jquery"
+        "jsdoc"
     ],
     "extends": [
         "eslint:recommended"
@@ -13,11 +12,11 @@
         "node": true
     },
     "parserOptions": {
-        "ecmaVersion": 8,
+        "ecmaVersion": 11,
         "ecmaFeatures": {
             "jsx": false
         },
-        "sourceType": "script"
+        "sourceType": "module"
     },
     "rules": {
         "array-callback-return": "error",
@@ -114,7 +113,7 @@
         "no-this-before-super": "warn",
         "no-eq-null" : "warn",
         "no-dupe-class-members" :"error",
-        "no-undef": "warn",
+        "no-undef": "error",
         "no-unreachable": "error",
         "no-unused-vars": [
             "warn",
@@ -208,25 +207,6 @@
         "jsdoc/require-hyphen-before-param-description": 0,
 
         "jsdoc/check-alignment": 1,
-        "jsdoc/check-examples": ["warn", {"paddedIndent": 4 }],
-
-        "no-jquery/no-animate" : 2,
-        "no-jquery/no-animate-toggle" : 2,
-        "no-jquery/no-attr" : 1,
-        "no-jquery/no-class" : 1,
-        "no-jquery/no-class-state" : 1,
-        "no-jquery/no-contains" : 1,
-        "no-jquery/no-context-prop" : 1,
-        "no-jquery/no-css" : 2,
-        "no-jquery/no-fade" : 1,
-        "no-jquery/no-find" : 1,
-        "no-jquery/no-param" : 2,
-        "no-jquery/no-parent" : 2,
-        "no-jquery/no-parents" : 2,
-        "no-jquery/no-prop" : 1,
-        "no-jquery/no-ready" : 2,
-        "no-jquery/no-selector-prop" : 1,
-        "no-jquery/no-text" : 1,
-        "no-jquery/no-val" : 1
-    }
+        "jsdoc/check-examples": ["warn", {"paddedIndent": 4 }]
+   }
 }

.vscode/tasks.json

@@ -17,8 +17,10 @@
       },
       "args": [
         "./src/**/*.js",
+        "./src/**/*.mjs",
         "./src/**/*.jsm",
-        "./tests/**/*.js"
+        "./tests/**/*.js",
+        "./tests/**/*.mjs"
       ],
       "promptOnClose": false,
       "presentation": {

BUILD.md

@@ -11,7 +11,7 @@ You find all app specific code in `src/app`, the WebExtension code is in `src/wx
 To get started clone the project for github.
 
 Then use either [yarn](https://yarnpkg.com/) or `npm install` to download the dependencies.
-This will download gulp as well as jquery, codemirror, bootstrap, electron and everything else which is needed.
+This will download gulp as well as codemirror, bootstrap, electron and everything else which is needed.
 
 As editor I suggest [Visual Studio Code](https://code.visualstudio.com/)
 

CONTRIBUTORS.md

@@ -40,7 +40,6 @@ Knuth Posern, Tim Van Den Eynde, Marcel Lamm, Lucy Archer
 [SourceForge](http://sf.net),
 [github](https://www.github.com),
 [crowdin](https://crowdin.net),
-[jQuery](https://www.jquery.com),
 [CodeMirror](http://www.codemirror.net),
 [ohloh](http://www.ohloh.net),
 [bootstrap](https://getbootstrap.com/),

LICENSING_INFO.md

@@ -26,7 +26,6 @@ welcome to modify the source code as you want to meet your needs.
 All of the third party source code is available under licenses which are both free and open source.
 
 * [CodeMirror](http://www.codemirror.net) is released under the [MIT license](http://codemirror.net/LICENSE)
-* [JQuery](http://www.jquery.com) is released under the [MIT License](http://jquery.org/license/)
 * [Bootstrap](https://getbootstrap.com/) is released under the [MIT license](https://raw.githubusercontent.com/twbs/bootstrap/master/LICENSE)
 
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