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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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JVM vs V8: How Java and JavaScript Execution Works

JVM vs V8: How Java and JavaScript Execution Works

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6 min read
The definitive guide to testing Slack bots (and why it's been so hard)

The definitive guide to testing Slack bots (and why it's been so hard)

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6 min read
I Built a VAT Number Validator API for 35 Countries - Day 3 of 21

I Built a VAT Number Validator API for 35 Countries - Day 3 of 21

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3 min read
Stripe Converted 3.7 Million Lines of JavaScript in One Pull Request on a Sunday

Stripe Converted 3.7 Million Lines of JavaScript in One Pull Request on a Sunday

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9 min read
Discord Killed the MacBook Dev Environment and Never Looked Back

Discord Killed the MacBook Dev Environment and Never Looked Back

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9 min read
Building an Interactive Merkle Tree Visualizer — One Byte Changes, the Whole Root Changes, in O(log n) Hops

Building an Interactive Merkle Tree Visualizer — One Byte Changes, the Whole Root Changes, in O(log n) Hops

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9 min read
No, the AI didn't compromise your npm packages. You did.

No, the AI didn't compromise your npm packages. You did.

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13 min read
The Vercel Bill Conversation Every Startup Avoids (Until It's Too Late)

The Vercel Bill Conversation Every Startup Avoids (Until It's Too Late)

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2 min read
Building a 108-Page SEO Matrix with Next.js Dynamic Routes

Building a 108-Page SEO Matrix with Next.js Dynamic Routes

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1 min read
How I Built a Global AI Fortune Telling Website as a One-Person Company

How I Built a Global AI Fortune Telling Website as a One-Person Company

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2 min read
How React + Vite Actually Works Behind the Scenes Breakdown

How React + Vite Actually Works Behind the Scenes Breakdown

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6 min read
End-to-End Testing: Validating Kafka Messages with Playwright

End-to-End Testing: Validating Kafka Messages with Playwright

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10 min read
Semantic Taxonomy – Official Path Rules

Semantic Taxonomy – Official Path Rules

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1 min read
I built a cleaner, faster Mermaid editor (with SVG/PNG/PDF export)

I built a cleaner, faster Mermaid editor (with SVG/PNG/PDF export)

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1 min read
Building a Sudoku Puzzle Game With Constraint Propagation, Backtracking, and a Hint Engine That Fell Out For Free

Building a Sudoku Puzzle Game With Constraint Propagation, Backtracking, and a Hint Engine That Fell Out For Free

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4 min read
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