Variable Hoisting in Javascript.
Javascript is weird. In Javascript you can use a variable before declaring it. In other words, A variable can be declared after it has been used. for example: x =…
Installing NGINX on an AWS EC2 instance.
NGINX is an open-source, lightweight, and high-performance web server developed by Igor Sysoev and released in 2004. It is one of the most popular web servers in the world. In…
What is ‘This’ keyword in Javascript?
In Javascript 'this' refers to an object in the current executing context. Now, let's check what the hell is the current execution context. It simply means on what scope or…
Understanding JWT Tokens using Node.js.
So, We will be checking how to use jwt token for api authorization. For the sake of this tutorial I won't be using any database for data but rather an…
Converting a JSON Object to Key-Value Pairs with Javascript.
We will see how to convert a JSON Object. Well, more like an array of JSON objects to a Key-Value pair. First, get a JSON object. I will be using…
Consuming SOAP API with NODE.js
I have no idea why you or anyone would prefer SOAP over REST using Node.js. The reason why I had to do it was that one of the clients had…
The Best Free Screen Recorder for Windows in 2020
I have created tutorials on youtube. I know the struggle to find a screen recorder that just works perfect and is free. After all , All we are doing is…
Understanding Call, Apply and Bind functions in Javascript.
If you are trying to understand javascript's call apply bind function then the first step to understanding these call, apply, and bind methods are to understand 'this' keyword in javascript.…
Social Login using Passport.js in Node.js.
What is Passport.js? Passport is authentication middleware for Node.js. As it’s extremely flexible and modular, Passport can be unobtrusively dropped into any Express-based web application. A comprehensive set of strategies…
The Difference Between Object.create and Object.assign
The major difference between Object.create() and Object.assign() is that the Object.assign method creates a new Object. it uses the object provided as the prototype to the newly created Object. While…