If you are watching old tutorials or reading some old documentation, you see the usage of a module called body-parser to parse the body of incoming HTTP requests. Its ability to convert raw data (like JSON, form data, etc.) into a JavaScript object and store it in req.body, made it super popular. It was so […]
bodyParser is deprecated in Express 4: What to do? Read More »
JSON stands for JavaScript Object Notation. It is used to structure data based on JavaScript object syntax, which is easy for humans to read/write and machines to parse. JSON is lightweight, making it perfect for fast data transmission over HTTP. It is compatible with almost any modern programming language such as C, PHP, Python, Java,
Sending JSON Data Using Express res.json() Method Read More »
In this article, we are going to see how we can get the full URL in Express.js. Express.js is a popular framework for building web applications in Node.js. It provides a straightforward way to handle HTTP requests and responses. In web development, there are many situations where you might need to access and work with
Getting the Full URL in Express on Node.js: A Step-by-Step Guide Read More »
As Node.js developers, we continuously seek ways to build desktop applications using the same frameworks and JavaScript code, and if we can ably do then we can enter into the application developer space directly from a web developer which eventually grants unlimited power. Well here is how can we do this. In this tutorial, we
Convert Express App into Desktop App Using Electron: A Step-by-Step Guide Read More »
If you are just on the way to learning the HTTP module or Express.js you might have come across this error more often. This error is generally caused when we send multiple HTTP responses for a single request. In this article, we’ll deep dive into the cause of the error, “Cannot set headers after they
Cannot set headers after they are sent to client: Solved Read More »
Whenever we talk about backend development there is one term that is mainly used by developers of almost every level, from beginner to expert. That term is ExpressJS. This tutorial will introduce you to the basics of ExpressJS and we are going to do several interesting things with it. What is ExpressJS? It is a
ExpressJS Tutorial: An Introduction to ExpressJS and Hello World App Read More »
REST stands for REpresentational State Transfer. REST is a web standards-based architecture and uses HTTP Protocol. REST services address components as resources and are accessed by a common interface using HTTP standard methods. RESTful is the web service implementation of REST software architecture. In this tutorial, I am going to explain how to build RESTful
RESTful API Using Node.js and Express.js Read More »
ExpressJS is a popular NodeJS web framework. ExpressJS allows you to develop a custom web server according to your project requirement. The Express project can be extended by installing various node modules. However, you don’t need to install multiple packages to handle HTML files and render them in the response. This tutorial will teach you
Render HTML file in Node.js and Express.js framework Read More »
Nodejs authentication using JWT a.k.a JSON web token is very useful when you are developing a cross-device authentication mechanism. Here is how token-based authentication works: User logins to the system and upon successful authentication, the user are assigned a token which is unique and bounded by time limit say 15 minutes On every subsequent API
Nodejs Authentication Using JWT and Refresh Token Read More »
Real-time web/mobile application is becoming popular day by day. Services like Firebase and Pusher provides API’s and Services to develop effective real-time notification system for your mobile and web apps. We are not going to use these Services in this post; instead, we will develop an application that pops up a notification on a particular
HTML5 Push Notification System Using Nodejs MySQL Socket.io Read More »