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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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Building a High-Performance Rate Limiter for Node.js: Architecture, Algorithms, and Benchmarks

Building a High-Performance Rate Limiter for Node.js: Architecture, Algorithms, and Benchmarks

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7 min read
Vercel made frontend deployments impossible to break. Nobody did the same for backend. So I did.

Vercel made frontend deployments impossible to break. Nobody did the same for backend. So I did.

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3 min read
Why Your Loop Runs Forever (and How to Actually Debug It)

Why Your Loop Runs Forever (and How to Actually Debug It)

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5 min read
The Browser Is Already a Supercomputer. You Just Have to Ask.

The Browser Is Already a Supercomputer. You Just Have to Ask.

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4 min read
Debugging Renders, Callbacks Everywhere, and JavaScript's Global Scope

Debugging Renders, Callbacks Everywhere, and JavaScript's Global Scope

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3 min read
The Particle That Walks Through Walls — And Why Your Phone Depends On It

The Particle That Walks Through Walls — And Why Your Phone Depends On It

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4 min read
URL Encoding Explained: encodeURIComponent vs encodeURI (and When to Use Each)

URL Encoding Explained: encodeURIComponent vs encodeURI (and When to Use Each)

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3 min read
I Built a Free Malaysian Stamp Duty Calculator (2025 Rates)

I Built a Free Malaysian Stamp Duty Calculator (2025 Rates)

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2 min read
We Integrated x402 + MPP on Day One — Here's What 569 Real Agent Probes Tell Us About Dual-Protocol Commerce

We Integrated x402 + MPP on Day One — Here's What 569 Real Agent Probes Tell Us About Dual-Protocol Commerce

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4 min read
Confused by Mouse Coordinates in Three.js? Here’s the 2-Minute Explanation

Confused by Mouse Coordinates in Three.js? Here’s the 2-Minute Explanation

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2 min read
SnapAPI in Production: The Patterns I Wish I'd Known Earlier

SnapAPI in Production: The Patterns I Wish I'd Known Earlier

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3 min read
I Built an AI Coding Agent That Actually Ships — Not Just Suggests

I Built an AI Coding Agent That Actually Ships — Not Just Suggests

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4 min read
I built a free image compressor that never uploads your images — everything runs in the browser

I built a free image compressor that never uploads your images — everything runs in the browser

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4 min read
Never Apply Alone Again: Building an AI Advisor That Never Forgets

Never Apply Alone Again: Building an AI Advisor That Never Forgets

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2 min read
Build an Invoice System with Stripe + DocuForge

Build an Invoice System with Stripe + DocuForge

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12 min read
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