.eslintrc

{
  "parser": "@typescript-eslint/parser", // Specify the parser to be used for TypeScript code

  "env": {
    // environment provides predefined global variables
    "es2021": true, // Enable ES2021 syntax
    "jest": true, // Enable Jest global variables
    "node": true // Enable Node.js global variables
  },

  "extends": [
    "plugin:@typescript-eslint/strict", // Use additional strict rules from @typescript-eslint/eslint-plugin
    "plugin:@typescript-eslint/recommended-requiring-type-checking", // Use recommended rules that require type checking from @typescript-eslint/eslint-plugin
    "plugin:@typescript-eslint/stylistic-type-checked",
    "plugin:prettier/recommended", // Use the recommended prettier configuration
    "plugin:jest/recommended", // Use recommended rules for Jest tests
    "plugin:jest/style" // Use the recommended style guide for Jest tests
  ],

  "ignorePatterns": ["node_modules/**"], // Specify patterns of files to be ignored during linting

  "parserOptions": {
    "ecmaVersion": 2021, // Set the ECMAScript version to 2021
    "project": "./tsconfig.json", // Specify the TypeScript configuration file for linting
    "sourceType": "module" // Set the source type to module (ECMAScript modules)
  },

  "plugins": [
    "simple-import-sort", // Use the plugin for sorting imports
    "import" // Use the plugin for import-related rules
  ],

  "rules": {
    "no-console": 1, // Warn about using console.log and similar functions
    "import/first": "error", // Enforce imports to be placed before other statements
    "import/newline-after-import": "error", // Enforce newline after import statements
    "import/no-duplicates": "error", // Disallow duplicate imports
    "simple-import-sort/exports": "error", // Enforce sorting of exports in import statements
    "simple-import-sort/imports": "error" // Enforce sorting of imports in import statements
  }
}