Front End Development, MEAN, Node.js

Creating Polyfills for map, filter, and reduce Array Methods

In this blog post, we embark on a journey to explore the inner workings of these fundamental array methods and learn how to craft polyfills for them. So, let’s roll up our sleeves and dive into the world of JavaScript polyfills, unlocking the true potential of our favorite programming language. Pollyfill for Array.map() Array.map() syntax: […]

March 27, 2024

Front End Development, React.js, Testing

Getting started with Jest : A beginner’s guide

In the always growing web development world, ensuring the reliability and stability of your application is significant. Testing our Web applications is crucial for quality control and catching bugs early in the development process. Jest is an exciting JavaScript testing framework that has become a popular choice for testing React applications due to its simplicity, […]

March 26, 2024

Front End Development, MEAN, Node.js

Running in Parallel: Exploring Parallel Promise Execution with Promise Methods

When we have multiple promises, and we have to execute them parallelly, then we have plenty of promise methods to achieve that based on the requirement. Let’s explore those methods of Promises:: Promise.all() Promise.allSettled() Promise.race() Promise.any() Promise.all() The Promise.all() static method takes an iterable(array) of promises as input and returns a single Promise. If all the […]

March 23, 2024

Front End Development, MEAN, Node.js

Unraveling JavaScript Promises: A Solution to Callback Hell

Before the widespread adoption of promises, callback hell was a common issue in JavaScript.  Callback hell refers to the situation where multiple nested callbacks are used to handle asynchronous operations, leading to code that is difficult to read, understand, and maintain.In callback hell, asynchronous functions would often be nested within each other, resulting in a […]

March 20, 2024

Front End Development, Technology

Micro Frontend Architecture – microservices pattern to the frontend

What is microfrontend? A microfrontend is a concept and architectural approach in software development that involves breaking down a frontend monolith into smaller, more manageable and independent components. Each of these components is called a microfrontend. This approach is inspired by the principles of microservices, where the frontend is divided into smaller units that can […]

March 19, 2024

Front End Development

Closures in Javascript

Understanding closures is like unlocking a hidden treasure within the world of JavaScript development. In this step-by-step guide, we’ll delve into the intricacies of closures, unraveling their mysteries and exploring the advantages they bring to your code. What is a Closure ? A closure in JavaScript is formed when a function is defined within another […]

February 29, 2024

Front End Development, React.js

Creating Bell Curve using React-Chartjs-2

Introduction React-Chartjs-2 or Chartjs-2 is a powerful charting library. We can easily create lines, bars, and pie charts, but it doesn’t provide any direct feature to create a bell curve. In this post, we will learn to create a bell curve using React-Chartjs-2 by using the “Line” component for it. Before we start writing, we […]

February 28, 2024

Front End Development

Sticky Ads with HTML and CSS.

Today, digital advertising is growing at a faster pace. Therefore, lots of clients want to sell ads on the website. What are sticky ads? Sticky ads are ads that stay visible while the user scrolls through the content of the web page. There are two types of sticky ads horizontal and vertical sticky ads. Horizontal […]

February 27, 2024

Front End Development, React.js

Understanding WebSockets with Socket.io

Introduction to WebSockets  WebSockets is a communication protocol that enables real-time bi-directional connections between server and client. It provides the ability to the server to provide updates to the client without the client explicitly requesting the server. WebSockets work internally by upgrading the HTTP connection to a WebSocket connection. This Upgrade header signifies the WebSocket […]

February 27, 2024