.eslintrc.json

{
    "env": {
        "es2021": true,
        "node": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended"
    ],
    "overrides": [
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "ignorePatterns": [
        "**/{node_modules,lib,bin}"
    ],
    "rules": {
        "indent": [
            "error",
            2
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "double"
        ],
        "semi": [
            "error",
            "always"
        ],
        // List of [@typescript-eslint rules](https://github.com/typescript-eslint/typescript-eslint/tree/master/packages/eslint-plugin#supported-rules)
        "@typescript-eslint/adjacent-overload-signatures": "error", // grouping same method names
        "@typescript-eslint/array-type": ["error", {                // string[] instead of Array<string>
            "default": "array-simple"
        }],
        "@typescript-eslint/ban-types": "error",                    // bans types like String in favor of string
        "@typescript-eslint/no-inferrable-types": "off",            // don't blame decls like "index: number = 0", esp. in api signatures!
        "@typescript-eslint/indent": "off",                       // consistent indentation
        "@typescript-eslint/no-explicit-any": "off",              // don't use :any type
        "@typescript-eslint/no-misused-new": "error",               // no constructors for interfaces or new for classes
        "@typescript-eslint/no-namespace": "off",                   // disallow the use of custom TypeScript modules and namespaces 
        "@typescript-eslint/no-non-null-assertion": "off",          // allow ! operator
        "@typescript-eslint/no-parameter-properties": "error",      // no property definitions in class constructors
        "@typescript-eslint/no-unused-vars": ["warn", {            // disallow Unused Variables
            "argsIgnorePattern": "^_"
        }],
        "@typescript-eslint/no-var-requires": "error",              // use import instead of require
        "@typescript-eslint/prefer-for-of": "error",                // prefer for-of loop over arrays
        "@typescript-eslint/prefer-namespace-keyword": "error",     // prefer namespace over module in TypeScript
        "@typescript-eslint/triple-slash-reference": "error",       // ban /// <reference />, prefer imports
        "@typescript-eslint/type-annotation-spacing": "error"       // consistent space around colon ':'
    }
}