A JavaScript developer (React.js | Node.js) building, learning and writing.
In this article, we'll go over five (5) Node.js websocket libraries to check out in 2022. But first, we must understand what websockets are and how they function. What is Websocket? Websocket is a full-duplex communication protocol that transmits dat...
The web is for everyone, regardless of their location, language or ability and also their diverse range of movement, sight, cognitive and hearing. The web removes blockage of communication and interaction people encounter in real life. 15% of the wo...
The HNG Internship is a bold attempt to transform Africa's educational system. It's the link between learning to code, honing digital abilities, and achieving world-class status. HNGi8 has partnered with Ingressive For Good (I4G) to provide tech skil...
In this article, I will explain how to build a movable background Image without any use of a third party library. This is different from creating an animated slide show or carousel. Prerequisite In this tutorial, you will need basic knowledge of: H...
In this article, we will discuss ways we can upload a csv file to HarperDB. We will be making use of the following tools: Node.js, Harperive, multer and ejs. First off, What is CSV? CSV stands for Comma Separated Value. It is a file used for store l...
The for...in loop is the conventional way of listing the properties of an object in JavaScript. This article will guide you in understanding for...in loop. The syntax of the for...in loop is: for(let variableName in object){ //execute code } From...
There is no better way to be a better programmer than by learning algorithms and solving problems. This article contains solution to a challenge I came across on hackerrank. Given an array of numbers num[] of N integers (the number of elements in t...
Starting out as a JavaScript Developer, understanding the concept of scope in JavaScript was pretty much complex for me. This article is for those who are finding it hard to grasp JavaScript scope. Here is a comprehensive explanation on JavaScript's ...
When learning Javascript, you will come across the this keyword. The this keyword is associated with Object Oriented Programming (OOP). In JavaScript, the value of this depends on how a function is called, not where the function is declared. Let’s l...
