.eslintrc.json

{
    "env": {
        "browser": true,
        "es2020": true,
        "jest": true
    },
    "extends": [
        "plugin:react/recommended",
        "airbnb"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 11,
        "sourceType": "module"
    },
    "plugins": [
        "react",
        "@typescript-eslint",
        "jest"
    ],
    "settings": {
        "import/resolver": {
            "typescript": {} // this loads <rootdir>/tsconfig.json to eslint
        }
    },
    "rules": {
        "react/jsx-filename-extension": [
            1,
            {
                "extensions": [
                    ".ts",
                    ".tsx"
                ]
            }
        ],
        "import/extensions": "off",
        "@typescript-eslint/no-unused-vars": [
            "error"
        ],
        "react/jsx-props-no-spreading": "off",
        "import/no-extraneous-dependencies": [
            "error",
            {
                "devDependencies": true
            }
        ],
        "react/prop-types": 0,
        "quotes": 0
    }
}