Programming Tutorials

bQuery.js 🥂 The jQuery for the Modern Web Platform

Modern web applications increasingly need to evolve faster than a single team can maintain a monolithic codebase. Product teams often want to add feat

QR codes are everywhere today. You scan them to open websites, make payments, connect to WiFi, or even download apps. Most developers use online tools

Leveraging Decorators for Aspect-Oriented Programming in JavaScript Introduction to Aspect-Oriented Programming (AOP) Aspect-Ori

Most beginners think: “I need to learn React to build real projects.” That’s not true. You don’t need frameworks to start building useful, real-wor

Okay so this is a little embarrassing to admit — I launched bulkpictools.com three months ago and genuinely forgot to check the analytics for like t

Attendance management is a daily responsibility in every coaching class. It helps teachers track student participation and maintain discipline. Many i

An operator is a symbol that performs an operation on one or more values. Think of operators as the verbs of JavaScript — they make things happen.

A contact form is an essential component of any website, allowing visitors to reach out to you with their queries or feedback. In this tutorial, I

Learn how to watch NHL live free using trusted apps and free trial strategies. Watch NHL Live Free in 2026 (Complete Guide) Watching hockey should

I have been building websites with Next.js for a while now. Our studio Impeccify has shipped over 100 pages using the App Router and I wanted to share

Every AI chat app has the same hidden performance bug. Go open ChatGPT. Stream a long response. Open DevTools → Performance tab → Record. Watch the

1. let — The Modern Variable let was introduced in ES6 (2015) and is now the preferred way to declare variables that can change their value

Teams タブアプリでビルド後に404が出る？HTMLキャッシュが原因かも はじめに Microsoft Teams タブアプリを開発していると、ローカル開発時に困る問題があります。 フロントエンドのコードを変更してビルドすると、Vite/Rollup

Hey DEV community! 👋 I just pushed a new educational puzzle game live on my web arcade, 7x.games. It’s called Number Bonds—a classic "part-part-whole

console.log works until it doesn't. In production, you need to answer questions like: "Why did this request fail for user 4821 at 3:14am?" — and conso

We built a Google Ads CSV analyzer that finds wasted spend and suggests optimizations. The twist? Everything runs in the browser. No server uploads. N

A $17 “done-for-you” puzzle business system. Is it actually worth it? The Pitch (What This Product Claims) At its core, this is a PLR (Private Label

Calculating someone's age sounds like a five-minute task: function getAge(birthday) { const diff = Date.now() - new Date(birthday).getTime(); r

Medusa is an open-source headless commerce platform. It provides REST and JS APIs for products, carts, orders, payments — build any storefront.