.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
    node: true,
    "jest/globals": true,
  },
  extends: ["plugin:react/recommended", "airbnb", "plugin:jest/recommended"],
  parser: "@typescript-eslint/parser",
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: "latest",
    sourceType: "module",
  },
  plugins: ["react", "react-hooks", "@typescript-eslint", "jest"],
  rules: {
    "no-restricted-syntax": "off",
    "guard-for-in": "off",
    // suppress errors for missing 'import React' in files
    quotes: ["error", "double"],
    "class-methods-use-this": "off",
    "no-shadow": "off",
    "max-len": "off",
    "react/react-in-jsx-scope": 0,
    "object-curly-newline": 0,
    "react/jsx-one-expression-per-line": 0,
    "react/jsx-filename-extension": [2, {
      extensions: [".js", ".jsx", ".ts", ".tsx"],
    }],
    "jsx-a11y/click-events-have-key-events": 0,
    "jsx-a11y/interactive-supports-focus": 0,
    "consistent-return": ["error", { treatUndefinedAsUnspecified: false }],
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        js: "never",
        jsx: "never",
        ts: "never",
        tsx: "never",
      },
    ],
    "import/prefer-default-export": 0,
    "react/function-component-definition": 0,
    "react/no-unescaped-entities": 0,
    "import/no-extraneous-dependencies": 0,
    "react/jsx-props-no-spreading": 0,
    "no-plusplus": 0,
    "no-param-reassign": 0,
    "space-before-blocks": 0,
    indent: ["error", 2],
    "eol-last": 0,
    "no-prototype-builtins": 0,
    "react/no-children-prop": 0,
    "react/jsx-key": 1,
    "no-underscore-dangle": 0,
    "no-continue": 0,
    "linebreak-style": ["error", process.platform === "win32" ? "windows" : "unix"],
    "react/jsx-uses-react": "off",
    "no-minusminus": 0,
    "react/jsx-indent": ["error", 2],
    "react/jsx-indent-props": ["error", 2],
    "no-unused-vars": ["error", { argsIgnorePattern: "^_" }],
    radix: 0,
    "no-unsafe-optional-chaining": 0,
  },
  settings: {
    "import/resolver": {
      node: {
        extensions: [".js", ".jsx", ".ts", ".tsx"],
      },
    },
  },
};