.eslintrc.json

{
  "root": true,

  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2018,
    "ecmaFeatures": { "jsx": true },
    "sourceType": "module",
    "project": "./tsconfig.json",
    "extraFileExtensions": [".md"]
  },

  "extends": [
    "plugin:@typescript-eslint/recommended",
    "plugin:react/recommended",
    "plugin:react-hooks/recommended",
    "plugin:prettier/recommended",
    "plugin:markdown/recommended"
  ],

  "plugins": ["react", "react-hooks", "import"],
  "settings": { "react": { "version": "detect" } },

  "rules": {
    "prettier/prettier": ["error", {}, { "usePrettierrc": true }],

    "react/react-in-jsx-scope": "off",
    "react/jsx-no-undef": "off",
    "react/prop-types": "off",
    "react-hooks/rules-of-hooks": "off",
    "react/no-unknown-property": ["error", { "ignore": ["css"] }],
    "react/display-name": "off",

    "@typescript-eslint/no-namespace": "off",
    "@typescript-eslint/no-unused-vars": [
      "error",
      { "varsIgnorePattern": "^_", "argsIgnorePattern": "^_" }
    ],

    "no-unused-vars": [
      "error",
      { "varsIgnorePattern": "^_", "argsIgnorePattern": "^_" }
    ],

    "import/order": [
      "error",
      {
        "newlines-between": "always-and-inside-groups",
        "alphabetize": { "order": "asc", "caseInsensitive": true },

        "groups": ["builtin", "external", "parent", "index", "sibling"],
        "pathGroups": [
          { "pattern": "~/**", "group": "external" },
          { "pattern": ".", "group": "sibling" }
        ]
      }
    ],

    "sort-imports": [
      "error",
      {
        "ignoreCase": true,
        "ignoreDeclarationSort": true
      }
    ]
  }
}