When working with Async javascript, there are three main methods that you will interact with, namely Callbacks, Async\/Await, and Promises. This post will focus on the latter – Promises in javascript. Promises are a powerful feature in asynchronous Javascript, and there is a high chance that you will be asked a question regarding Promises in most web developer interviews.<\/p>\n\n\n\n
A Promise is an object in asynchronous Javascript representing a “value” that is not yet available at the moment. Once the Promise completes successfully, it will return a value that can either be “Promise-fulfilled” or “Promise-rejected.”<\/strong><\/p>\n\n\n\n This post will give you an in-depth guide on Javascript Promises. It will use simple illustrations that are easy to understand and also show you how to use Promises in your Javascript code.<\/p>\n\n\n\n Table of Contents<\/p>\n<\/div>