Understanding Event & Event Emitters in Node.js.
When you head to the node.js website. You would see that they define Node.js as an asynchronous event-driven javascript runtime. You can understand an event as some single that indicates…
How to use the Youtube Data API V3 with Node.js
In this article, we will learn how to use the googleapis npm module to authenticate our users with their youtube channel. Then we will use the youtube data API to…
Scheduling Tasks using Cron-Jobs in Node.js
Have you ever wanted to run your code on a specific time without your intervention? Maybe you wanted to generate a scheduled report or send emails on a specific time…
Making HTTP Requests using Node-Fetch
With Request module depreciated Node-fetch is one of the top recommended libraries to make HTTP request in node.js . This library brings in the window.fetch method to node.js. So, lets…
Basic Understanding of Closures in Javascript.
A very straightforward way of understanding closures in javascript is that closures are what that gives your javascript functions access to the scope of your outer function. Let us first…
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 =…
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…
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…
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.…