This post will teach you the basics of JavaScript concepts. If you are a beginner you should learn these steps before continuing with intermediate concepts. 1. How to execute your JavaScript code The most common way JavaScript is executed is through your browser. When the HTML gets downloaded from the server, there will be JavaScript…
You may have heard about Node.js, but what is it? And what is Node.js used for? When should I use it? Node.js is mostly used as a backend web server which exposes API’s your front end can communicate with. A Node.js application can do things like: Open/write files on the server. Adding, deleting and getting…
When you are talking to JavaScript developers, they might complain about the pains with Callback hell. Then you might be wondering: “What the hell is callback hell”? In this article, I will try to explain what it is with some example code to go along with it. In short, callback hell means that you have…
