⚡ add eslint

.eslintrc.js

@@ -0,0 +1,14 @@
+module.exports =  {
+    parser:  '@typescript-eslint/parser',  // Specifies the ESLint parser
+    extends:  [
+        'plugin:@typescript-eslint/recommended',  // Uses the recommended rules from the @typescript-eslint/eslint-plugin
+    ],
+    parserOptions:  {
+        ecmaVersion:  2018,  // Allows for the parsing of modern ECMAScript features
+        sourceType:  'module',  // Allows for the use of imports
+    },
+    rules:  {
+        // Place to specify ESLint rules. Can be used to overwrite rules specified from the extended configs
+        // e.g. "@typescript-eslint/explicit-function-return-type": "off",
+    },
+};

.prettierrc.js

@@ -0,0 +1,12 @@
+module.exports = {
+    parser       : '@typescript-eslint/parser',  // Specifies the ESLint parser
+    extends      : [
+        'plugin:@typescript-eslint/recommended',  // Uses the recommended rules from the @typescript-eslint/eslint-plugin
+        'prettier/@typescript-eslint',  // Uses eslint-config-prettier to disable ESLint rules from @typescript-eslint/eslint-plugin that would conflict with prettier
+        'plugin:prettier/recommended',  // Enables eslint-plugin-prettier and displays prettier errors as ESLint errors. Make sure this is always the last configuration in the extends array.
+    ],
+    parserOptions: {
+        ecmaVersion: 2018,  // Allows for the parsing of modern ECMAScript features
+        sourceType : 'module',  // Allows for the use of imports
+    },
+};

package.json

@@ -31,15 +31,20 @@
         "@angular/platform-browser-dynamic": "~9.0.0",
         "@angular/router": "~9.0.0",
         "@fullcalendar/core": "^4.3.1",
-        "@ngx-translate/core": "^12.0.0",
+        "@ngx-translate/core": "^12.1.2",
         "@ngx-translate/http-loader": "^4.0.0",
+        "@typescript-eslint/eslint-plugin": "^2.27.0",
+        "@typescript-eslint/parser": "^2.27.0",
         "angular-date-value-accessor": "^0.0.2",
         "bulma": "^0.8.2",
         "chart.js": "^2.8.0",
+        "eslint": "^6.8.0",
         "font-awesome": "^4.7.0",
+        "husky": "^4.2.5",
         "karma-coverage": "^2.0.1",
         "karma-firefox-launcher": "^1.3.0",
         "karma-phantomjs-launcher": "^1.0.4",
+        "lint-staged": "^10.1.3",
         "ngx-clipboard": "^12.3.0",
         "ngx-markdown": "^8.2.2",
         "ngx-toaster": "^1.0.1",
@@ -70,14 +75,14 @@
         "compodoc": "^0.0.41",
         "jasmine-core": "~3.5.0",
         "jasmine-spec-reporter": "~4.2.1",
-        "karma": "~4.4.1",
+        "karma": "^5.0.1",
         "karma-chrome-launcher": "~3.1.0",
         "karma-coverage-istanbul-reporter": "~2.1.1",
         "karma-jasmine": "~3.1.0",
         "karma-jasmine-html-reporter": "^1.5.2",
         "protractor": "~5.4.3",
         "ts-node": "~8.6.2",
-        "tslint": "~6.0.0",
+        "tslint": "^6.1.1",
         "typescript": "~3.7.5"
     }
 }

src/app/services/config.service.ts

@@ -13,6 +13,7 @@ const LocalstoragePreferences = {
     themeName: 'light-watermelon',
     themeClass: 'theme-light-watermelon',
     lang: 'fr',
+    myPolls: [],
 };
 
 /**