.eslintrc.js

module.exports = {
  parser: "babel-eslint",
  extends: [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:prettier/recommended",
    "plugin:mdx/recommended",
    "plugin:cypress/recommended",
  ],
  parserOptions: {
    ecmaVersion: 2020,
    sourceType: "module",
    ecmaFeatures: {
      jsx: true,
    },
  },
  env: {
    browser: true,
    es6: true,
    node: true,
    jest: true,
  },
  rules: {
    "react/prop-types": 0,
    "prettier/prettier": ["error"],
    "react/display-name": "off",
    "react/react-in-jsx-scope": "off",
    "import/export": 0,
  },
  settings: {
    react: {
      version: "detect",
    },
  },
  overrides: [
    {
      files: ["*.ts", "*.tsx"],
      parser: "@typescript-eslint/parser",
      plugins: ["@typescript-eslint/eslint-plugin"],
      extends: [
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended",
      ],
      rules: {
        "@typescript-eslint/explicit-module-boundary-types": "off",
        "@typescript-eslint/no-namespace": "off",
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/no-empty-interface": "off",
        "@typescript-eslint/member-delimiter-style": [
          "error",
          {
            multiline: {
              delimiter: "none",
            },
          },
        ],
      },
    },
  ],
}