.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true,
    "jest": true,
    "jest/globals": true
  },
  "extends": [
    "plugin:react/recommended",
    "plugin:jest/recommended",
    "airbnb",
    "plugin:@next/next/recommended",
    "prettier"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "plugins": [
    "react",
    "@typescript-eslint",
    "modules-newline",
    "eslint-plugin-no-inline-styles",
    "write-good-comments",
    "no-loops",
    "sort-keys-fix",
    "simple-import-sort",
    "jest"
  ],
  "rules": {
    "indent": "off",
    "@typescript-eslint/indent": [
      "error",
      2
    ], // 2 spaces === 1 tab
    "react/jsx-filename-extension": [
      2,
      {
        "extensions": [
          ".js",
          ".jsx",
          ".ts",
          ".tsx"
        ]
      }
    ],
    "jsx-a11y/anchor-is-valid": "off",
    "react/function-component-definition": "off",
    "no-use-before-define": "off",
    "@typescript-eslint/no-use-before-define": [
      "error"
    ],
    "no-param-reassign": [
      "error",
      {
        "props": true,
        "ignorePropertyModificationsFor": [
          "state"
        ]
      }
    ],
    "import/extensions": 0,
    "import/no-unresolved": 0,
    "react/jsx-props-no-spreading": "off",
    "camelcase": "warn",
    "no-underscore-dangle": "warn",
    "no-inline-styles/no-inline-styles": "warn",
    "write-good-comments/write-good-comments": "warn",
    "no-loops/no-loops": "error",
    "sort-keys-fix/sort-keys-fix": "error",
    "import/prefer-default-export": "warn",
    "react/jsx-sort-props": [
      "error",
      {
        "callbacksLast": true,
        "shorthandFirst": true,
        "reservedFirst": true
      }
    ],
    "simple-import-sort/imports": "error",
    "simple-import-sort/exports": "error",
    "no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_"
      }
    ],
    "no-console": [
      "error"
    ],
    "react/jsx-key": "error",
    "@typescript-eslint/no-unused-vars": "error",
    "no-shadow": "off",
    "@typescript-eslint/no-shadow": [
      "error"
    ],
    "jsx-a11y/label-has-associated-control": [
      "error",
      {
        "required": {
          "some": [
            "nesting",
            "id"
          ]
        }
      }
    ],
    "jsx-a11y/label-has-for": [
      "error",
      {
        "required": {
          "some": [
            "nesting",
            "id"
          ]
        }
      }
    ]
  }
}