.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": [
    "plugin:react/recommended",
    "airbnb",
    "airbnb-typescript",
    "prettier"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 12,
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "plugins": ["react", "@typescript-eslint"],
  "rules": {
    // https://reactjs.org/blog/2020/09/22/introducing-the-new-jsx-transform.html#eslint
    // New jsx transform makes these rules obsolete
    "react/jsx-uses-react": "off",
    "react/react-in-jsx-scope": "off",
    "react/jsx-filename-extension": "off",
    // I prefer to use the ( prop=<defaultValue> ) => {} syntax
    "react/require-default-props": [2, { "ignoreFunctionalComponents": true }],
    // I prefer to enable For of syntax
    "no-restricted-syntax": [
      "error",
      "ForInStatement",
      "LabeledStatement",
      "WithStatement"
    ]
  }
}