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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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Railway Environments Explained: Branch Deployments, Staging, and Zero-Config Databases

Railway Environments Explained: Branch Deployments, Staging, and Zero-Config Databases

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5 min read
Node.js Testing in Production: Unit, Integration, and End-to-End Strategies That Actually Work

Node.js Testing in Production: Unit, Integration, and End-to-End Strategies That Actually Work

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8 min read
valicore: Runtime Type Validation for TypeScript (Schemas, Guards, Parsing)

valicore: Runtime Type Validation for TypeScript (Schemas, Guards, Parsing)

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1 min read
flowx-control: TypeScript Flow Control (Debounce, Throttle, RateLimit) for Modern Apps

flowx-control: TypeScript Flow Control (Debounce, Throttle, RateLimit) for Modern Apps

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1 min read
Template Literals in JavaScript

Template Literals in JavaScript

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1 min read
The Axios/npm Incident & Why AI Won’t Replace Devs

The Axios/npm Incident & Why AI Won’t Replace Devs

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1 min read
HTCPCP IYKYK: I Built a Browser Extension That Lets Dinosaurs Eat the Internet

April Fools Challenge Submission ☕️🤡

HTCPCP IYKYK: I Built a Browser Extension That Lets Dinosaurs Eat the Internet

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3 min read
How to Fix Nodemon Not Restarting (Stuck on Old Code) with Turso / libSQL

How to Fix Nodemon Not Restarting (Stuck on Old Code) with Turso / libSQL

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2 min read
Is Your Code Eco-Friendly? A proxy to understand Carbon Impact

Is Your Code Eco-Friendly? A proxy to understand Carbon Impact

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3 min read
I built an npm malware scanner and found 21 malicious packages in 24 hours

I built an npm malware scanner and found 21 malicious packages in 24 hours

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1 min read
2026年版:ブラウザフィンガープリント技術によるボット検出の実践ガイド

2026年版:ブラウザフィンガープリント技術によるボット検出の実践ガイド

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2 min read
When AI Leaks Internal Tags: Debugging a 3-Layer Streaming Architecture Bug

When AI Leaks Internal Tags: Debugging a 3-Layer Streaming Architecture Bug

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3 min read
Solana Frontend Development: Building Functional Web3 UIs from Scratch

Solana Frontend Development: Building Functional Web3 UIs from Scratch

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4 min read
How I Built a Feature Flags SaaS as a Solo Developer

How I Built a Feature Flags SaaS as a Solo Developer

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8 min read
Stop Uploading Your Sensitive PDFs to Random Servers: I Built 80+ Client-Side Tools (PDF, Image, Dev) with 0% Server Uploads

Stop Uploading Your Sensitive PDFs to Random Servers: I Built 80+ Client-Side Tools (PDF, Image, Dev) with 0% Server Uploads

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1 min read
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