.eslintrc

{
  "extends": [
    "airbnb",
    "plugin:import/typescript", // this is needed because airbnb uses eslint-plugin-import
    "prettier",
    "plugin:@typescript-eslint/recommended",
    "plugin:react-hooks/recommended",
    "eslint:recommended"
  ],
  "plugins": [
    "@typescript-eslint",
    "react-hooks"
  ],
  "env": {
    "browser": true,
    "node": true,
    "mocha": true,
    "jest": true
  },
  "globals": {
    "cy": true,
    "Cypress": true,
    "JSX": "readonly"
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "rules": {
    "import/order": "off",
    "react/function-component-definition": [
      2,
      {
        "namedComponents": "arrow-function"
      }
    ],
    "react/jsx-uses-react": "off",
    "react/react-in-jsx-scope": "off",
    // remove when possible
    "@typescript-eslint/no-explicit-any": "off",
    // disable the rule for all files
    "no-restricted-syntax": "off",
    // disable the rule for all files
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "jsx-a11y/anchor-is-valid": [
      "error",
      {
        "components": [
          "Link"
        ],
        "specialLink": [
          "to",
          "hrefLeft",
          "hrefRight"
        ],
        "aspects": [
          "noHref",
          "invalidHref",
          "preferButton"
        ]
      }
    ],
    "react/jsx-filename-extension": [
      "warn",
      {
        "extensions": [
          ".js",
          ".jsx",
          ".ts",
          ".tsx"
        ]
      }
    ],
    "import/no-named-as-default": "off",
    "react/static-property-placement": [
      "error",
      "property assignment",
      {
        "childContextTypes": "static public field",
        "contextTypes": "static public field",
        "contextType": "static public field",
        "defaultProps": "static public field",
        "displayName": "static public field",
        "propTypes": "static public field"
      }
    ],
    "react/state-in-constructor": [
      "error",
      "never"
    ],
    "no-console": [
      1,
      {
        "allow": [
          "error"
        ]
      }
    ],
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "react/prop-types": "off",
    "react/require-default-props": "off",
    // eslint rule reports false error
    "no-shadow": "off",
    "@typescript-eslint/no-shadow": [
      "error"
    ],
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_",
        "caughtErrorsIgnorePattern": "^_"
      }
    ],
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": true
      }
    ],
  },
  "overrides": [
    {
      // enable the rule specifically for TypeScript files
      "files": [
        "*.ts",
        "*.tsx"
      ],
      "rules": {
        "@typescript-eslint/explicit-module-boundary-types": [
          "error"
        ]
      }
    },
    {
      // enable the rule specifically for src files
      "files": [
        "src/**/*.js",
        "src/**/*.tsx",
        "src/**/*.ts"
      ],
      "rules": {
        "no-restricted-syntax": [
          "error"
        ]
      }
    }
  ],
  "settings": {
    "import/extensions": [
      ".js",
      ".jsx",
      ".ts",
      ".tsx"
    ],
    "import/parsers": {
      "@typescript-eslint/parser": [
        ".ts",
        ".tsx"
      ]
    },
    "import/resolver": {
      "typescript": {
        "directory": "./tsconfig.json"
      },
      "node": {
        "extensions": [
          ".js",
          ".jsx",
          ".ts",
          ".tsx"
        ]
      }
    }
  },
  "ignorePatterns": [
    "node_modules/*"
  ]
}