.eslintrc

{
  "parserOptions": {
    "ecmaVersion": 2020,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "env": {
    "browser": true,
    "node": true,
    "es6": true
  },
  "plugins": ["simple-import-sort"],
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "extends": [
    "next",
    "airbnb-base",
    "next/core-web-vitals",
    "eslint:recommended",
    "plugin:jsx-a11y/recommended",
    "plugin:react/recommended",
    "plugin:prettier/recommended",
    "plugin:sonarjs/recommended",
    // "plugin:unicorn/recommended",
    "plugin:security/recommended",
    "plugin:react-hooks/recommended",
    "prettier",
    "plugin:storybook/recommended"
  ],
  "rules": {
    "no-console": "error",
    "react/react-in-jsx-scope": "off",
    "react/prop-types": "off",
    "simple-import-sort/sort": "off",
    "unicorn/filename-case": "off"
  },
  "overrides": [
    // Configuration for TypeScript files
    {
      "files": ["**/*.ts", "**/*.tsx"],
      "plugins": ["@typescript-eslint", "unused-imports"],
      "extends": ["airbnb-typescript", "next/core-web-vitals", "plugin:prettier/recommended"],
      "parserOptions": {
        "project": "./tsconfig.json"
      },
      "rules": {
        "prettier/prettier": [
          "error",
          {
            "singleQuote": true
          }
        ],
        "react/destructuring-assignment": "off", // Vscode doesn't support automatically destructuring, it's a pain to add a new variable
        "jsx-a11y/anchor-is-valid": "off", // Next.js use his own internal link system
        "react/require-default-props": "off", // Allow non-defined react props as undefined
        "react/jsx-props-no-spreading": "off", // _app.tsx uses spread operator and also, react-hook-form
        "@next/next/no-img-element": "off", // We currently not using next/image because it isn't supported with SSG mode
        "import/order": [
          "error",
          {
            "groups": ["builtin", "external", "internal"],
            "pathGroups": [
              {
                "pattern": "react",
                "group": "external",
                "position": "before"
              }
            ],
            "pathGroupsExcludedImportTypes": ["react"],
            "newlines-between": "always",
            "alphabetize": {
              "order": "asc",
              "caseInsensitive": true
            }
          }
        ],
        "@typescript-eslint/comma-dangle": "off", // Avoid conflict rule between Eslint and Prettier
        "import/prefer-default-export": "off", // Named export is easier to refactor automatically
        "class-methods-use-this": "off", // _document.tsx use render method without `this` keyword
        "tailwindcss/no-custom-classname": "off", // Disabled otherwise nightmare to allow each custom tailwind classes
        "@typescript-eslint/no-unused-vars": "off",
        "unused-imports/no-unused-imports": "error",
        "unused-imports/no-unused-vars": ["error", { "argsIgnorePattern": "^_" }]
      }
    }
  ]
}