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What is Express.js?

Express.js is an open-source web application framework for Node.js, designed to simplify the development of web applications and APIs. It provides a thin layer of fundamental web application features, without obscuring Node.js features that developers know and love. Its unopinionated design allows developers the freedom to structure their applications as they see fit, making it versatile for a wide range of projects....

Features of ExpressJS

1. Routing...

Use Express in your Node Application

Step 1: In the existing Node Application install Express....

Advantages of Express

Simplifies web server development on NodeJS.Offers a minimalist and flexible framework for scalability.Enhances code readability and maintainability.Accelerates development with a feature-rich API.Facilitates a vibrant ecosystem for easy integrations....

Disadvantages of Express

Limited support for real-time applications out of the box.Asynchronous code can lead to callback hell (callback-based nested code).Relatively steeper learning curve for beginners compared to simpler frameworks.Express itself is unopinionated, which may require additional decision-making on project structure.Less built-in functionality compared to larger frameworks like Django or Ruby on Rails....

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Steps to create an Express.js ApplicationNode vs ExpressHow to implement search and filtering in a REST API with Node.js and Express.js ?Express JS express.json() FunctionExpress express.Router() FunctionMiddleware in ExpressHow to allow CORS in Express ?...