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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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Chrome Side Panel API: Build a Sidebar Extension (2026) | ExtensionBooster

Chrome Side Panel API: Build a Sidebar Extension (2026) | ExtensionBooster

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3 min read
How I Fixed a CORS Error Without Knowing Backend - and What I Learned From It

How I Fixed a CORS Error Without Knowing Backend - and What I Learned From It

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1 min read
Lottie JSON vs .lottie Format — What's the Difference and Which Should You Use?

Lottie JSON vs .lottie Format — What's the Difference and Which Should You Use?

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3 min read
Top 10 Mistakes React Developers Make in 2026 — With Before/After Code, Production Metrics, and Real Fixes

Top 10 Mistakes React Developers Make in 2026 — With Before/After Code, Production Metrics, and Real Fixes

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6 min read
How to Add Lottie Animations to Your Website (Free JSON Files Included)

How to Add Lottie Animations to Your Website (Free JSON Files Included)

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2 min read
Learning about JavaScript/ECMA Script

Learning about JavaScript/ECMA Script

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4 min read
TypeScript Branded Types vs. Nominal Types: Which Pattern Should You Use in 2026

TypeScript Branded Types vs. Nominal Types: Which Pattern Should You Use in 2026

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10 min read
JSONata Explained: Query and Transform JSON Without the Boilerplate

JSONata Explained: Query and Transform JSON Without the Boilerplate

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4 min read
You Don't Need MIDI-OX Anymore: Building a SysEx Librarian with the Web MIDI API

You Don't Need MIDI-OX Anymore: Building a SysEx Librarian with the Web MIDI API

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5 min read
I Built a Free Browser Tool to Validate Git Commit Messages — No CLI Required

I Built a Free Browser Tool to Validate Git Commit Messages — No CLI Required

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1 min read
We built MikuMikuDance in the browser (WebGL + WASM, no install)

We built MikuMikuDance in the browser (WebGL + WASM, no install)

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2 min read
I Built a Blockchain & Web3 MVP Prototype v1.0

I Built a Blockchain & Web3 MVP Prototype v1.0

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2 min read
Share Everything Except the Route Tree: A Multi-Customer Monorepo with TanStack Router

Share Everything Except the Route Tree: A Multi-Customer Monorepo with TanStack Router

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8 min read
Docker Security Dispatch — Issue 4: Miasma, Phantom Gyp, and AI Routing 🪱️

Docker Security Dispatch — Issue 4: Miasma, Phantom Gyp, and AI Routing 🪱️

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4 min read
How I built an Offline-First Voice-Controlled Map Engine in JavaScript

How I built an Offline-First Voice-Controlled Map Engine in JavaScript

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3 min read
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