.eslintrc.json

{
    "extends": [
        "react-app",
        "airbnb"
    ],
    "plugins": [
        "simple-import-sort",
        "@typescript-eslint"
    ],
    "rules": {
        "consistent-return": "off",
        "indent": [
            "error",
            4
        ],
        "max-len": "warn",
        "no-param-reassign": "off",
        "no-restricted-syntax": ["error", "WithStatement", "BinaryExpression[operator=' in ']"],
        "no-unused-expressions": "off",
        "no-unused-vars": "off",
        "prefer-const": "warn",
        "@typescript-eslint/no-unused-expressions": "error",
        "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_", "varsIgnorePattern": "^(React|_)" }],
        "react/no-array-index-key": "off",
        "react/jsx-indent": [
            "error",
            4
        ],
        "react/jsx-indent-props": [
            "error",
            4
        ],
        "react/jsx-filename-extension": "off",
        "react/jsx-props-no-spreading": "off",
        "jsx-quotes": [
            "error",
            "prefer-single"
        ],
        "react/jsx-boolean-value": [
            "error",
            "always"
        ],
        "react/jsx-sort-props": "warn",
        "import/extensions": "off",
        "import/prefer-default-export": "off",
        // auto-fix import order
        "simple-import-sort/sort": "error"
    },
    "settings": {
        "import/resolver": {
            // use <root>/tsconfig.json
            "typescript": {}
        }
    }
}