.eslintrc.json

{
    "env": {
        "commonjs": true,
        "es6": true,
        "node": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module",
        "ecmaFeatures": {
            "impliedStrict": true
        }
    },
    "plugins": ["@typescript-eslint/eslint-plugin"],
    "rules": {
        "indent": ["error", 4, {"SwitchCase": 1}],
        "linebreak-style": ["error", "unix"],
        "quotes": ["error", "double"],
        "semi": ["error", "always"],
        "no-console": "off",
        "curly": "warn",
        "arrow-parens": ["error", "always"],
        "array-bracket-spacing": ["error", "never"],
        "object-curly-spacing": ["error", "never"],
        "brace-style": ["error", "1tbs"],
        "comma-dangle": ["error", "never"],
        "@typescript-eslint/strictNullChecks": "off",
        "@typescript-eslint/ban-ts-comment": "off",
        "@typescript-eslint/no-var-requires": "off",
        "@typescript-eslint/no-empty-function": "off",
        "@typescript-eslint/no-explicit-any": "off",
        "@typescript-eslint/no-unused-vars": [
            "error",
            {"argsIgnorePattern": "^(req|res|props|next|e)$"}
        ],
        "@typescript-eslint/explicit-function-return-type": ["error"],
        "no-else-return": "error"
    }
}