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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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BIP39 in 180 Lines of Vanilla JS — Mnemonic Generation, Validation, Seed Derivation, and the Japanese Wordlist Trap

BIP39 in 180 Lines of Vanilla JS — Mnemonic Generation, Validation, Seed Derivation, and the Japanese Wordlist Trap

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6 min read
Migrating from Open Exchange Rates to AllRatesToday: A Developer's Guide

Migrating from Open Exchange Rates to AllRatesToday: A Developer's Guide

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4 min read
Clinic-CoPilot

Clinic-CoPilot

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4 min read
Why single quotes break your JSON (and how to fix it without wrecking your data)

Why single quotes break your JSON (and how to fix it without wrecking your data)

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2 min read
useNavigate in React — Explained Simply with Real Examples

useNavigate in React — Explained Simply with Real Examples

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5 min read
From Zero to Hero: Building a Spatial Memory API That Actually Survives Real-World Testing

From Zero to Hero: Building a Spatial Memory API That Actually Survives Real-World Testing

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7 min read
Announcing ElementsKit: a toolkit of reactive primitives for building the web UI

Announcing ElementsKit: a toolkit of reactive primitives for building the web UI

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1 min read
What 1,000 Airports Reveal About the World's Airlines

What 1,000 Airports Reveal About the World's Airlines

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6 min read
JavaScript: Handling Large Files in the Browser. Part 1/2: Reading Large Files

JavaScript: Handling Large Files in the Browser. Part 1/2: Reading Large Files

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3 min read
From AR Dreamer to Reality Checker: My 4-Month Journey with Spatial Memory

From AR Dreamer to Reality Checker: My 4-Month Journey with Spatial Memory

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5 min read
The Architect's Nightmare: Building a Spatial Memory API That Actually Works

The Architect's Nightmare: Building a Spatial Memory API That Actually Works

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7 min read
Building Real-World AR: The Brutal Truths After 6 Months of Development

Building Real-World AR: The Brutal Truths After 6 Months of Development

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9 min read
Why Playwright + Vitest is the Future of Web Testing

Why Playwright + Vitest is the Future of Web Testing

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3 min read
PNG to JPG vs WebP: Which One Should You Actually Use in 2026

PNG to JPG vs WebP: Which One Should You Actually Use in 2026

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6 min read
Building the Backend for a Spatial Memory Network: Lessons from the Trenches

Building the Backend for a Spatial Memory Network: Lessons from the Trenches

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8 min read
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