.eslintrc.js

// 0 - turn the rule off
// 1 - turn the rule on as a warning (doesn't affect exit code)
// 2 - turn the rule on as an error (exit code is 1 when triggered)

module.exports = {
  extends: ["airbnb", "prettier", "prettier/react"],
  parser: "babel-eslint",
  parserOptions: {
    ecmaVersion: 2020,
    ecmaFeatures: {
      impliedStrict: true,
      classes: true,
    },
  },
  env: {
    browser: true,
    node: true,
    jquery: true,
    jest: true,
  },
  globals: {
    device: false,
    expect: false,
    waitFor: false,
    element: false,
    by: false,
    jasmine: false,
  },
  ignorePatterns: [
    "assetsTransformer.js",
    "metro.config.js",
    ".eslintrc.js",
    "babel.config.js",
  ],
  rules: {
    "no-plusplus": 0,
    "no-use-before-define": "off",
    "no-debugger": 0,
    "no-alert": 0,
    "no-await-in-loop": 0,
    "no-return-assign": ["error", "except-parens"],
    "no-restricted-syntax": [
      2,
      "ForInStatement",
      "LabeledStatement",
      "WithStatement",
    ],
    "no-unused-vars": [
      2,
      {
        vars: "all",
        args: "after-used",
        ignoreRestSiblings: false,
        argsIgnorePattern: "^_",
        varsIgnorePattern: "^_",
      },
    ],
    "prefer-const": [
      2,
      {
        destructuring: "all",
      },
    ],
    "arrow-body-style": [2, "as-needed"],
    "no-unused-expressions": [
      2,
      {
        allowTaggedTemplates: true,
      },
    ],
    "no-param-reassign": [
      2,
      {
        props: false,
      },
    ],
    "global-require": 0,
    "no-console": 0,
    "no-param-reassign": 0,
    "import/prefer-default-export": 0,
    import: 0,
    semi: "off",
    indent: "off",
    "func-names": 0,
    "space-before-function-paren": 0,
    "comma-dangle": 0,
    "max-len": 0,
    "import/extensions": 0,
    "no-underscore-dangle": 0,
    "consistent-return": 0,
    "react/default-props-match-prop-types": 0,
    "react/destructuring-assignment": 0,
    "react/display-name": 1,
    "react/no-array-index-key": 0,
    "react/self-closing-comp": 0,
    "react/react-in-jsx-scope": 0,
    "react/prefer-stateless-function": 0,
    "react/forbid-prop-types": 0,
    "react/jsx-props-no-spreading": 0,
    "react/self-closing-comp": 0,
    "react/no-unescaped-entities": 0,
    "react/require-default-props": 0,
    "react/prop-types": "off",
    "react/jsx-filename-extension": [
      1,
      {
        extensions: [".js", ".jsx", ".ts", ".tsx", ".mdx"],
      },
    ],
    radix: 0,
    "no-shadow": [
      2,
      {
        hoist: "all",
        allow: ["resolve", "reject", "done", "next", "err", "error"],
      },
    ],
    quotes: [
      2,
      "single",
      {
        avoidEscape: true,
        allowTemplateLiterals: true,
      },
    ],
    "prettier/prettier": [
      "error",
      {
        trailingComma: "es5",
        singleQuote: true,
        printWidth: 100,
        // below line only for window users facing CLRF and eslint/prettier error
        // non window users feel free to delete it
        endOfLine: "auto",
      },
    ],
    "import/no-extraneous-dependencies": ["error", { devDependencies: true }],
    "jsx-a11y/click-events-have-key-events": 0,
    "jsx-a11y/no-static-element-interactions": 0,
    "jsx-a11y/accessible-emoji": 0,
    "jsx-a11y/href-no-hash": "off",
    "jsx-a11y/anchor-is-valid": [
      "warn",
      {
        aspects: ["invalidHref"],
      },
    ],
    "react-hooks/rules-of-hooks": "error",
    "react-hooks/exhaustive-deps": "warn",
    "@typescript-eslint/comma-dangle": ["off"],
  },
  plugins: ["html", "prettier", "react-hooks"],
};