.eslintrc.js

module.exports = {
  parser: "@typescript-eslint/parser",
  parserOptions: {
    tsconfigRootDir: __dirname,
    project: ["./tsconfig.json"],
  },
  plugins: ["@typescript-eslint", "react-hooks"],
  extends: [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:react-perf/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:react/recommended",
    // Uncomment the following lines to enable eslint-config-prettier
    // Is not enabled right now to avoid issues with the Next.js repo
    "prettier",
  ],
  settings: {
    react: {
      version: "detect",
    },
  },
  env: {
    es6: true,
    browser: true,
    jest: true,
    node: true,
  },
  rules: {
    "react/react-in-jsx-scope": 0,
    "react/display-name": 0,
    "react/jsx-no-useless-fragment": "error",
    "react/prop-types": 0,
    "react-hooks/rules-of-hooks": "error",
    "react-hooks/exhaustive-deps": "error",
    "@typescript-eslint/ban-ts-comment": [
      2,
      {
        "ts-ignore": "allow-with-description",
      },
    ],
    "@typescript-eslint/explicit-function-return-type": 0,
    "@typescript-eslint/explicit-member-accessibility": "error",
    "@typescript-eslint/explicit-module-boundary-types": "error",
    "@typescript-eslint/indent": 0,
    "@typescript-eslint/member-delimiter-style": 0,
    "@typescript-eslint/no-empty-interface": "off", // we may create empty placeholder interface
    "@typescript-eslint/no-explicit-any": "error",
    "@typescript-eslint/no-floating-promises": "off",
    "@typescript-eslint/no-var-requires": "error",
    "@typescript-eslint/no-use-before-define": "error",
    "@typescript-eslint/no-unused-vars": [
      2,
      {
        argsIgnorePattern: "^_",
      },
    ],
    "no-console": [
      2,
      {
        allow: ["warn", "error"],
      },
    ],
  },
  overrides: [
    {
      files: ["./src/**/*.styles.ts"],
      rules: {
        "no-empty-pattern": "off",
      },
    },
    {
      files: ["./src/**/*.tsx"],
      rules: {
        "@typescript-eslint/no-unused-vars": [
          "error",
          {
            varsIgnorePattern: "^classNames$",
          },
        ],
      },
    },
  ],
};