.eslintrc

{
    "env": {
        "browser": true,
        "es6": true
    },
    "extends": "eslint:recommended",
    "globals": {
        "process": true,
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 2018,
        "sourceType": "module",
        "ecmaFeatures": {
            "experimentalObjectRestSpread": true,
            "jsx": true
        }
    },
    "plugins": [
        "react",
        "@typescript-eslint"
    ],
    "rules": {
        "no-unused-vars": [
            "warn"
        ],
        "no-var": [
            "error"
        ],
        "no-undef": [
            "error"
        ],
        "no-trailing-spaces": [
            "error"
        ],
        "curly": [
            "error"
        ],
        "guard-for-in": [
            "error"
        ],
        "keyword-spacing": [
            "error"
        ],
        "indent": [
            "error",
            "tab",
            { "SwitchCase": 1 }
        ],
        // "linebreak-style": [
        //     "error",
        //     "unix"
        // ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "error",
            "always"
        ],
        "@typescript-eslint/no-unused-vars": [
            "warn",
            {
                "varsIgnorePattern": "_.*"
            }
        ],
        "@typescript-eslint/semi": [
            "error"
        ],
        "@typescript-eslint/no-use-before-define": [
            "error"
        ],
        "@typescript-eslint/class-name-casing": [
            "error"
        ],
        "@typescript-eslint/explicit-function-return-type": [
            "error",
            {
                "allowExpressions": true
            }
        ],
        "react/jsx-uses-vars": "warn",
        "react/jsx-uses-react": "warn",
        "react/react-in-jsx-scope": "error"
    }
}