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JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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Deep Dive into Y.js CRDTs for Real-Time Multiplayer Editors

Deep Dive into Y.js CRDTs for Real-Time Multiplayer Editors

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4 min read
How to Build a Web Scraper with Node.js and Puppeteer in 8 Simple Steps

How to Build a Web Scraper with Node.js and Puppeteer in 8 Simple Steps

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8 min read
Angular 21 vs Angular 22 — What Actually Changed?

Angular 21 vs Angular 22 — What Actually Changed?

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2 min read
Building a Live Odds Dashboard in React (without the re-render storm)

Building a Live Odds Dashboard in React (without the re-render storm)

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3 min read
Why Your Chart Library Is the Bottleneck You Never Suspected by Andrew Burnett-Thompson, CEO & Founder of SciChart

Why Your Chart Library Is the Bottleneck You Never Suspected by Andrew Burnett-Thompson, CEO & Founder of SciChart

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5 min read
How to Merge Multiple PDFs with One API Call — Node.js, Python & curl

How to Merge Multiple PDFs with One API Call — Node.js, Python & curl

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3 min read
I built a Chrome extension after my kid turned my YouTube feed into Roblox

I built a Chrome extension after my kid turned my YouTube feed into Roblox

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1 min read
I Built a Real-Time Simulation Game in a Single HTML File (Without React or Custom JavaScript)

I Built a Real-Time Simulation Game in a Single HTML File (Without React or Custom JavaScript)

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5 min read
Stop Using Global State: Master Localized React Context ⚡

Stop Using Global State: Master Localized React Context ⚡

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3 min read
FormValidation is discontinued — here's the TypeScript successor I built

FormValidation is discontinued — here's the TypeScript successor I built

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3 min read
WebAssembly - Why Your Browser Can Finally Do What Desktop Apps Could

WebAssembly - Why Your Browser Can Finally Do What Desktop Apps Could

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1 min read
Stop your app from booting with broken env vars: a type-safe, universal config library

Stop your app from booting with broken env vars: a type-safe, universal config library

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10 min read
Understanding Closures in JavaScript: A Complete Beginner Guide

Understanding Closures in JavaScript: A Complete Beginner Guide

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1 min read
I Built a Browser Game Engine Inside WordPress Without Canvas or WebGL. Here's Why

I Built a Browser Game Engine Inside WordPress Without Canvas or WebGL. Here's Why

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4 min read
🚀 I Built FrontendPrep — A Free Frontend Interview Preparation Platform

🚀 I Built FrontendPrep — A Free Frontend Interview Preparation Platform

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2 min read
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