.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true
    },
    "extends": [
        "plugin:react/recommended",
        "airbnb"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 12,
        "sourceType": "module"
    },
    "plugins": [
        "react",
        "@typescript-eslint",
        "only-warn"
    ],
    "settings": {
        "import/resolver": {
            "node": {
                "extensions": [".ts", ".tsx"]
            }
        }
    },
    "rules": {
        "react/jsx-filename-extension": [1, { "extensions": [".tsx"] }],
        "camelcase": "off",
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": "error",
        "no-use-before-define": "off",
        "@typescript-eslint/no-use-before-define": ["error"],
        "import/extensions": "off",
        "react/sort-comp": "off",
        "max-len": ["warn", {
            "code": 120
        }],
        "indent": ["warn", 4],
        "react/jsx-indent": ["warn", 4],
        "react/jsx-indent-props": ["warn", 4],
        "react/jsx-props-no-spreading": "off",
        "react/no-danger": "off",
        "no-undef": "off" // Superseded by TS type-checking
    }
}