Why Node.JS?
Node.js is used to build back-end services like APIs like Web App, Mobile App or Web Server. A Web Server will open a file on the server and return the content to the client. It’s used in production by large companies such as Paypal, Uber, Netflix, Walmart, and so on.
Reasons to Choose Node.js
- Easy to Get Started: Node.js is beginner-friendly and ideal for prototyping and agile development.
- Scalability: It scales both horizontally and vertically.
- Real-Time Web Apps: Node.js excels in real-time synchronization.
- Fast Suite: It handles operations quickly (e.g., database access, network connections).
- Unified Language: JavaScript everywhere—frontend and backend.
- Rich Ecosystem: Node.js boasts a large open-source library and supports asynchronous, non-blocking programming.
PHP and ASP handling file requests:
Send Task -> Waits -> Returns -> Ready for Next Task
Node.js handling file request:
Send Task -> Returns -> Ready for Next Task
Node.js takes requests from users, processes those requests, and returns responses to the corresponding users, there is no Wait for open and read file phase in Node.js.
Node.js Introduction
Node.js is an open-source and cross-platform JavaScript runtime environment. It is a powerful tool suitable for a wide range of projects. Node.js stands out as a game-changer. Imagine using the power of JavaScript not only in your browser but also on the server side.
Table of Content
- What is Node.JS?
- Why Node.JS?
- Basic Concepts of Node.JS
- Node.js Example to Create Web Server
- How Node.JS Works?
- Advantages of Node.JS
- What is Node.JS file?
- Application of Node.JS
- Common Use Cases of Node.JS
- Node.JS Ecosystem
- Learn more about Node.JS