#chaicode

Articles tagged with #chaicode

What is Middleware in Express and How It Works
What is Middleware in Express? Middleware in Express is a function that has access to: req → Request object res → Response object next() → Function that passes control to the next middleware Basi
May 9, 20264 min read
Why Node.js is Perfect for Building Fast Web Applications
What Makes Node.js Fast? Node.js is famous for its speed and performance. Several important reasons make it extremely fast. 1. Built on the V8 Engine Node.js uses Chrome’s V8 engine, which converts Ja
May 8, 20264 min read1
The Node.js Event Loop Explained
What is the Event Loop? The Event Loop is a system inside Node.js that continuously checks: Is any task ready to execute? Is the call stack empty? Are there pending async operations? If yes, it m
May 8, 20264 min read
REST API Design Made Simple with Express.js
What is REST API? REST stands for: Representational State Transfer It is an architectural style used to design web services that communicate over HTTP. A REST API allows clients (frontend/mobile app
May 7, 20264 min read1
Blocking vs Non-Blocking Code in Node.js
What is Blocking Code? Blocking code is code that stops the execution of further operations until the current task finishes. In simple words: “Wait here until this work is complete.” During this tim
May 6, 20262 min read1
Handling File Uploads in Express with Multer
Why File Uploads Need Middleware By default, Express can handle: JSON data using express.json() URL-encoded form data using express.urlencoded() But file uploads use a different format called: mul
May 6, 20264 min read2