.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:react/recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "prettier/@typescript-eslint",
        "plugin:prettier/recommended"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": [
        "react",
        "@typescript-eslint",
        "prettier"
    ],
    "rules": {
        "react/prop-types": "off",
        "@typescript-eslint/explicit-function-return-type": [
            "error"
        ],
        "@typescript-eslint/no-unused-vars": [
            "error"
        ],
        "prettier/prettier": [
            "error",
            {
                "printWidth": 80,
                "trailingComma": "es5",
                "jsxSingleQuote": true,
                "singleQuote": true,
                "semi": true,
                "tabWidth": 4
            }
        ]
    }
}