.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true
    },
    "extends": [
        "plugin:react/recommended",
        "airbnb",
        "airbnb-typescript"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": "latest",
        "sourceType": "module",
        "project": "./tsconfig.json"
    },
    "plugins": [
        "react",
        "@typescript-eslint"
    ],
    "rules": {
        "react/jsx-filename-extension": [2, {
            "extensions": [".js", ".jsx", ".ts", ".tsx"]
        }],
        "max-len": ["error", {"code": 150}]
    },
    "settings": {
        "import/resolver": {
            "node": {
                "extensions": [".js", ".jsx", ".ts", ".tsx"]
            }
        },
        "import/extensions": [
            "error",
            "ignorePackages",
            {
              "js": "never",
              "jsx": "never",
              "ts": "never",
              "tsx": "never"
            }
         ]
    }
}