node.js

Unit Testing for Beginners: Write Your First Tests in Python and JavaScript (unittest, pytest, node:test)

Submitted by jaypabs on
Here is a situation every student developer knows. Your POS system worked yesterday. Today you changed one line in the discount code, and now the change computation is wrong, but you only find out during the capstone defense when a panelist buys a ₱99.95 item with a ₱100 bill. Unit tests exist to catch that kind of mistake in seconds, long before anyone else sees it. Many beginners skip testing

Node2Shell Exploited, GitHub Actions Lockfiles, TypeScript 7.1 Beta: Developer News for Early November 2026

Submitted by jaypabs on
The first days of November 2026 bring a mix of urgent security work and useful new tools. A Node.js bug that can turn compressed data into remote code execution is now being targeted in the wild, GitHub made lockfiles for Actions workflows generally available, TypeScript 7.1 is heading toward its release candidate, and AI companies shipped safety settings, new benchmarks and even an IPO filing

Boarding House Management System using Node.js, Express and SQLite with Source Code

Submitted by jaypabs on
Boarding House Management System using Node.js, Express and SQLite with Source Code
The Boarding House Management System is a web application built with Node.js, Express and SQLite that helps boarding house, dormitory and bed-space owners keep track of rooms, tenants, monthly bills and payments. Instead of a notebook full of crossed-out names and computations, the owner can see at a glance which beds are vacant, who still has an unpaid balance, and how much was collected this

GPT-6.1 Terra, Gemini 4 Carbon, Mistral Large 4: AI and Developer News for Late October 2026

Submitted by jaypabs on
October 2026 ended with a run of big AI announcements. In a single week, OpenAI shipped a cheaper model built for computer use, Google introduced a new frontier model focused on cybersecurity, Mistral released the full weights of its largest model, and the Gemini API made computer use generally available. Outside AI, Node.js 26 became the new Long Term Support line and GitHub gave Dependabot a

GitHub Universe 2026, Node.js 27 Alpha and More: Developer News Roundup for October 2026

Submitted by jaypabs on
The last week of October 2026 was a busy one for anyone who writes code for a living. GitHub used its Universe conference to push Copilot further toward agent-driven development, the Node.js project shipped the first build under its new once-a-year release schedule, Android Studio opened its doors to outside coding agents, and Nim finally released a long-awaited major update. If you missed the

Building a Simple Chat App with HTML, CSS, JavaScript, and WebSocket (Node.js)

Submitted by oretnom23 on

In this tutorial, we will explore how to create a simple Chat Application using HTML, CSS, JavaScript, and Node.js. This chat application enables real-time messaging between users, allowing them to send and receive messages instantly without the need to reload the application page.

Clustering Node.js

Submitted by admin on
Node.js is single-threaded. As every design decision this one has its benefits and drawbacks. A benefit is - it is significantly harder to "shoot yourself in a foot" with multithreaded code. With languages like C++ or Java, multithreading is a separate subject that is rather advanced and even considered to be a form of a black magic by some developers. So in JavaScript you don't even have to think about scary terms like "deadlock", "race condition" or "memory barrier". What's the downside?
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