.eslintrc.json

{
    "env": {
        "es6": true,
        "node": true
    },
    // "processors": ["stylelint-processor-styled-components"],
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:prettier/recommended",
        "prettier/@typescript-eslint"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 11,
        "sourceType": "module"
    },
    "plugins": ["@typescript-eslint", "node", "prettier"],
    "rules": {
        "indent": ["error", 4],
        "linebreak-style": ["error", "unix"],
        "quotes": [
            "error",
            "single",
            { "avoidEscape": true, "allowTemplateLiterals": true }
        ],
        "semi": ["error", "always"],
        "prefer-template": ["error"],

        // added by me
        "prettier/prettier": ["error", { "single": true }],
        "@typescript-eslint/explicit-module-boundary-types": "off"
    }
}