.eslintrc.json

{
  "env": {
    "browser": false,
    "es2021": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "next/core-web-vitals",
    "next/typescript",
    "prettier",
    "plugin:tailwindcss/recommended"
  ],
  "plugins": [
    "unused-imports",
    "prettier",
    "tailwindcss"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "rules": {
    "no-plusplus": "off",
    "tailwindcss/no-custom-classname": "off", // Disabled otherwise nightmare to allow each custom tailwind classes
    "spaced-comment": "off", // Create a mess for a temporary comment
    "no-console": "error",

    // REACT
    "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
    "react/prop-types": "off",
    "react/jsx-uses-react": "off",
    "react/react-in-jsx-scope": "off",
    "react/self-closing-comp": "warn",
    "react/jsx-sort-props": [
      "warn",
      {
        "callbacksLast": true,
        "shorthandFirst": true,
        "noSortAlphabetically": false,
        "reservedFirst": true
      }
    ],
    "react-hooks/exhaustive-deps": "off", // Incorrectly report needed dependency with Next.js router

    // NEXTJS
    "@next/next/no-img-element": "off", // We're currently not using next/image because it isn't supported with SSG mode
    "@next/next/link-passhref": "off", // Only needed when the child of Link wraps an <a> tag

    // JSX-A11y
    "jsx-a11y/click-events-have-key-events": "warn",
    "jsx-a11y/interactive-supports-focus": "warn",
    "prettier/prettier": "error",
    "no-unused-vars": "off",

    // UNUSED IMPORT
    "unused-imports/no-unused-vars": [
      "error",
      { "argsIgnorePattern": "^_" }
    ],
    "unused-imports/no-unused-imports": "error",

    // TS
    "@typescript-eslint/comma-dangle": "off", // Avoid conflict rule between Eslint and Prettier
    "@typescript-eslint/consistent-type-imports": "error", // Ensure `import type` is used when it's necessary
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        "args": "after-used",
        "ignoreRestSiblings": false,
        "argsIgnorePattern": "^_.*?$"
      }
    ],

    // IMPORT
    "import/prefer-default-export": "off", // Named export is easier to refactor automatically
    "import/order": [
      "warn",
      {
        "groups": [
          "type",
          "builtin",
          "object",
          "external",
          "internal",
          "parent",
          "sibling",
          "index"
        ],
        "pathGroups": [
          {
            "pattern": "~/**",
            "group": "external",
            "position": "after"
          }
        ],
        "newlines-between": "always"
      }
    ]
  }
}