Authentication is the process of verifying the identity of users. We don't want to allow unauthorized users to access our private resources. In this blog, we will use a JWT token-based mechanism for authentication. Setting up a basic Express applicat...
What is a promise? A Promise in JavaScript is like a placeholder for a value that might not be available yet. It's a way to deal with operations that take some time, like fetching data from the internet or reading a file. Instead of blocking the whol...
In CSS3, a feature called custom properties or CSS variables was introduced. This feature enables developers to define variables that can be reused. In a large project, we apply the same styles in many places, like a color used in many places. Now, s...
Making applications communicate with a database is a common requirement in modern web development. MySQL is a popular database that is used with Node.js. In this blog, We will see how to connect a Node.js application to a MySQL database and perform C...
Introduction Web server forms the backbone of any web application, facilitating the communication between the client(such as a browser) and the backend infrastructure. While there are numerous technologies available to build web servers, Node.js has ...
In Node.js, the path module provides utilities for working with files and directories path. It's a built-in module in Node.js, so we don't need to install anything to use it. This module is particularly useful when working with file systems that have...
Introduction Node.js has gained immense popularity in the world of web development as a powerful server-side JasaScript runtime. In this blog post, we will take a beginner-friendly journey into the world of Node.js, exploring its fundamental concepts...
Introduction The calc() function allows developers to perform mathematical calculations directly within style declarations. Syntex and Basic Arithmetic Operations The calc() function follows a simple syntax: calc( expression ), where the expression r...
Introduction When building a complex React application, managing the size of the JavaScript bundle becomes crucial for optimizing the performance. Code splitting is a technique that allows us to divide the application's codebase into small chunks, an...
