finish eslint configuration

typescript/.eslintrc.js

+// Use CommonJS to enable extending this config, and using comments
+module.exports = {
+  root: true,
+  // Extended config & plugins (recommended ones)
+  extends: ['prettier', 'eslint:recommended', 'plugin:@typescript-eslint/recommended'],
+  plugins: ['@typescript-eslint', 'prettier'],
+  parser: '@typescript-eslint/parser',
+
+  // Typescript parser
+  parserOptions: {
+    ecmaVersion: 'latest',
+    sourceType: 'module',
+    project: './tsconfig.json',
+    tsconfigRootDir: __dirname,
+  },
+
+  // Custom eslint rules
+  rules: {
+    'no-console': ['warn', { allow: ['error', 'warn', 'info'] }], // Warn when using console.log, which should only be used for debugging
+    'import/no-unresolved': 0,
+
+    // ***** Prettier rules ****** //
+    // This will warn when the file is not formatted correctly. Running prettier will fix these errors
+    'prettier/prettier': [
+      'error',
+      {
+        singleQuote: true,
+        trailingComma: 'es5',
+        arrowParens: 'always',
+        endOfLine: 'auto',
+        tabWidth: 2,
+        semi: true,
+      },
+    ],
+
+    // ***** Typescript rules ****** //
+    // Allow not adding a blank line between single line class members (typically attributes)
+    'lines-between-class-members': ['error', 'always', { exceptAfterSingleLine: true }],
+
+    // Warnings
+    'curly': 'off', // Prefer always using curly braces rather than one line condition statements
+
+    // Off
+    'import/extensions': 'off', // Disable file extension checks (.types.ts, etc)
+    'no-param-reassign': 'off', // Enable direct assignment of values to object parameters
+    'import/prefer-default-export': 'off',
+    'no-use-before-define': 'off', // Allow using functions before they are defined in the same file
+    'class-methods-use-this': 'off', // Avoid having to specify "this.something" in class methods all the time
+    '@typescript-eslint/no-empty-interface': 'off', // Allow empty interfaces
+    'no-useless-constructor': 'off', // Allow empty constructors
+  },
+};

typescript/package.json

@@ -7,5 +7,12 @@
     "execute": "node build/index.js",
     "lint": "eslint . --ext=.ts",
     "format": "prettier --write ."
+  },
+  "devDependencies": {
+    "@typescript-eslint/eslint-plugin": "^6.7.5",
+    "eslint": "^8.51.0",
+    "eslint-config-prettier": "^9.0.0",
+    "eslint-plugin-prettier": "^5.0.1",
+    "prettier": "^3.0.3"
   }
 }

typescript/src/lib.ts

 /** Print the message to console */
 export const func = (message: string) => {
-  console.log(message);
+  console.info(message);
 };
-
-// TODO : normalement ici on aura des erreurs
-const test = (arg: any) => {};