.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        "@typescript-eslint/indent": ["error", 4],
        "@typescript-eslint/member-delimiter-style": [
            "error",
            {
                "multiline": {
                    "delimiter": "semi",
                    "requireLast": true
                },
                "singleline": {
                    "delimiter": "semi",
                    "requireLast": false
                }
            }
        ],
        "@typescript-eslint/naming-convention": "error",
        "@typescript-eslint/prefer-namespace-keyword": "error",
        "@typescript-eslint/quotes": [
            "error",
            "double",
            {
                "avoidEscape": true
            }
        ],
        "@typescript-eslint/semi": [
            "error",
            "always"
        ],
        "@typescript-eslint/type-annotation-spacing": "error",
        "brace-style": [
            "error",
            "1tbs"
        ],
        "indent": "error",
        "no-trailing-spaces": "error",
        "no-var": "error",
        "prefer-const": "error",
        "quotes": "error",
        "semi": "error",
        "spaced-comment": [
            "error",
            "always",
            {
                "markers": [
                    "/"
                ]
            }
        ]
    }
}