.eslintrc.js

module.exports = {
  extends: [
    "airbnb",
    "airbnb-typescript",
    "airbnb/hooks",
    "plugin:@typescript-eslint/recommended",
    "plugin:promise/recommended",
    "plugin:compat/recommended",
    "plugin:prettier/recommended",
  ],
  env: {
    browser: true,
    node: true,
  },
  parser: "@typescript-eslint/parser",
  parserOptions: {
    ecmaVersion: 2020,
    sourceType: "module",
    project: "./tsconfig.json",
    tsconfigRootDir: __dirname,
    createDefaultProgram: true,
  },
  rules: {
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/no-var-requires": "off",
    "@typescript-eslint/no-explicit-any": "off",
    // not working well with TypeScript
    "react/require-default-props": "off",
    "react/react-in-jsx-scope": "off",
    "react/jsx-props-no-spreading": "off",
    "react/no-unused-prop-types": "off",
    "react-hooks/exhaustive-deps": "off",
    "react/function-component-definition": [
      "error",
      {
        namedComponents: ["arrow-function"],
        unnamedComponents: ["arrow-function"],
      },
    ],
    // A temporary hack related to IDE not resolving correct package.json
    "import/no-extraneous-dependencies": "off",
    // not useful for iterative software development
    "import/prefer-default-export": "off",
    "import/no-import-module-exports": "off",
    // allow console for debugging
    "no-console": "off",
    "no-await-in-loop": "off",
    "no-restricted-syntax": "off",
    "no-underscore-dangle": "off",
    "no-continue": "off",
    "consistent-return": "off",
    "no-param-reassign": ["error", { props: false }],
    "no-constant-condition": ["error", { checkLoops: false }],
  },
  settings: {
    "import/resolver": {
      // See https://github.com/benmosher/eslint-plugin-import/issues/1396#issuecomment-575727774 for line below
      node: {},
      webpack: {
        config: require.resolve("./.erb/configs/webpack.config.eslint.ts"),
      },
    },
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"],
    },
  },
};