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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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SEPA pain.001 XML in 5 Minutes: Generate and Validate for Free

SEPA pain.001 XML in 5 Minutes: Generate and Validate for Free

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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
How I Reverse-Engineered Claude Code's Hidden Pet System

How I Reverse-Engineered Claude Code's Hidden Pet System

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7 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
Frontend Roadmap for Beginners (My Version)

Frontend Roadmap for Beginners (My Version)

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2 min read
"I Only Trusted My Channel Abstraction After Plugging In the Third Provider"

"I Only Trusted My Channel Abstraction After Plugging In the Third Provider"

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5 min read
How I Used AI to Build an 80s-Style Game in a Few Days

How I Used AI to Build an 80s-Style Game in a Few Days

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6 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
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
Build an Invoice System with Stripe + DocuForge

Build an Invoice System with Stripe + DocuForge

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12 min read
JavaScript's Date Parser is Out of Control and Needs to Be Stopped

JavaScript's Date Parser is Out of Control and Needs to Be Stopped

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3 min read
Generate Images from HTML with One API Call (No Puppeteer Required)

Generate Images from HTML with One API Call (No Puppeteer Required)

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3 min read
How to Monitor Page Load Time and Core Web Vitals Across Your Entire Site (Node.js)

How to Monitor Page Load Time and Core Web Vitals Across Your Entire Site (Node.js)

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4 min read
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