external.js

/**
 * The Promise object represents the eventual completion (or failure) of an asynchronous operation and its resulting value.
 * @external Promise
 * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise
 */

/**
 * The read-only localStorage property allows you to access a Storage object for the Document's origin; the stored data is saved across browser sessions.
 * @external localStorage
 * @see https://developer.mozilla.org/en-US/docs/Web/API/Window/localStorage
 */