.eslintrc.js

module.exports = {
  extends: [
    "plugin:@typescript-eslint/recommended",
    "plugin:jsx-a11y/recommended",
    "plugin:react/recommended",
    "plugin:prettier/recommended",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:import/typescript",
  ],
  plugins: ["prettier"],
  rules: {
    "import/no-unresolved": "error",
    "prettier/prettier": [
      "error",
      {
        singleQuote: true,
        trailingComma: "all",
        bracketSpacing: false,
        jsxBracketSameLine: true,
      },
    ],
    "react/jsx-filename-extension": [1, { extensions: [".jsx", ".tsx"] }],
    "react/prop-types": [
      "error",
      {
        skipUndeclared: true,
      },
    ],
    "jsx-a11y/label-has-for": "off",
    "jsx-a11y/label-has-associated-control": [
      "error",
      {
        labelComponents: [],
        labelAttributes: [],
        controlComponents: [],
        assert: "either",
        depth: 25,
      },
    ],
    "@typescript-eslint/explicit-function-return-type": [
      "warn",
      {
        allowTypedFunctionExpressions: true,
      },
    ],
  },
  parser: "@typescript-eslint/parser",
  parserOptions: {
    ecmaVersion: 2018,
    sourceType: "module",
    ecmaFeatures: {
      jsx: true,
    },
  },
  settings: {
    react: {
      version: "detect",
    },
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"],
    },
    "import/resolver": {
      // use <root>/tsconfig.json
      typescript: {},
    },
  },
};