.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": [
    "plugin:react/recommended",
    "airbnb",
    "airbnb-typescript",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/errors",
    "plugin:import/warnings"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 12,
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "plugins": ["react", "@typescript-eslint"],
  "rules": {
    // note you must disable the base rule as it can report incorrect errors
    "@typescript-eslint/no-unused-expressions": "off",
    "@typescript-eslint/no-non-null-assertion": "off",
    "no-use-before-define": "off",
    "@typescript-eslint/no-use-before-define": ["error"],
    "react/jsx-filename-extension": ["warn", { "extensions": [".tsx"] }],
    "react/react-in-jsx-scope": "off",
    "react/no-unescaped-entities": 0,
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never",
        "": "never"
      }
    ],
    "react/function-component-definition": [
      2,
      {
        "namedComponents": "arrow-function"
      }
    ]
  }
}