.eslintrc

{
  "extends": [
    "eslint:recommended", 
    "plugin:@typescript-eslint/recommended", 
    "plugin:react/recommended", 
    "eslint-config-airbnb",
    "prettier/@typescript-eslint",
    "plugin:prettier/recommended",
    "prettier"
  ],
  "env": {
    "browser": true,
    "mocha": true,
    "node": true
  },
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "react",
    "@typescript-eslint"
  ],
  "rules": {
    "prettier/prettier": [
      "error",
      {
        "printWidth": 120,
        "semi": true,
        "singleQuote": true,
        "tabWidth": 2,
        "useTabs": false,
        "trailingComma": "all"
      }
    ],
    "import/extensions": "off",
    "valid-jsdoc": "error",
    "react/no-did-update-set-state": "warn",
    "react/sort-comp": "off",
    "react/jsx-uses-react": "error",
    "react/jsx-uses-vars": "error",
    "react/react-in-jsx-scope": "error",
    "react/jsx-filename-extension": ["error", { "extensions": [".ts", ".tsx"] }],

    "no-var": "error",

    // Temporarily disabled for test/* until babel/babel-eslint#33 is resolved
    "padded-blocks": "off",
    "react/jsx-no-bind": "error",

    "strict": "off",
    "no-unused-vars": "off",
    "one-var": ["error", { "uninitialized": "always" }],
    "one-var-declaration-per-line": ["error", "initializations"],
    "no-mixed-operators": "off",
    "no-plusplus": "off",
    "import/prefer-default-export": "off",
    "react/forbid-prop-types": "off",
    "no-bitwise": "off",
    "object-property-newline": "off",
    "react/no-unused-prop-types": "off",
    "class-methods-use-this": "error",
    "import/no-named-as-default": "off",
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": ["demo/**", "test/**", "*.config.js", "scripts/**", "**/Spec.js"]
      }
    ],
    "max-len": ["warn", 120],
    // Errors introduced while upgrading eslint & plugins
    "no-restricted-properties": "error",
    "prefer-destructuring": "error",
    "object-curly-newline": "off",
    "function-paren-newline": "off",
    "react/require-default-props": "off",
    "no-restricted-globals": "error",
    "comma-dangle": "off",
    "react/default-props-match-prop-types": "off",
    "react/no-array-index-key": "warn",
    "no-multi-assign": "off",
    "react/no-access-state-in-setstate": "off",
    "react/destructuring-assignment": ["off"],
    "react/jsx-closing-tag-location": "error",
    "react/no-unused-state": "error",
    "react/prefer-stateless-function": "error",
    "import/no-cycle": "warn",
    "react/jsx-props-no-spreading": "off",
    "react/state-in-constructor": "off",
    "react/static-property-placement": "off",

    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/no-explicit-any": "off"
  },
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".js", ".jsx", ".ts", ".tsx"]
      }
    }
  }
}