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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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How does VuReact compile Vue 3's `<script setup>` into a full React component?

How does VuReact compile Vue 3's `<script setup>` into a full React component?

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2 min read
The #1 ESLint Security Plugin Just Got Fixed. It Still Catches 0 of 6 SQL Injections.

The #1 ESLint Security Plugin Just Got Fixed. It Still Catches 0 of 6 SQL Injections.

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30 min read
Building a zero-backend noise pollution map with MapLibre, PMTiles, and a lot of OpenStreetMap

Building a zero-backend noise pollution map with MapLibre, PMTiles, and a lot of OpenStreetMap

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8 min read
How to Compare package.json Files: A Node.js Developer's Guide

How to Compare package.json Files: A Node.js Developer's Guide

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4 min read
El Dilema del Renderizado: GuĂ­a de IngenierĂ­a de Software para Dominar Googlebot y los Answer Engines de IA

El Dilema del Renderizado: GuĂ­a de IngenierĂ­a de Software para Dominar Googlebot y los Answer Engines de IA

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3 min read
I let AI Run My Onboarding Here is what happened

I let AI Run My Onboarding Here is what happened

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2 min read
Real time event streams with Cloudflare Durable Objects, the missing tutorial

Real time event streams with Cloudflare Durable Objects, the missing tutorial

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3 min read
JavaScript 'Cannot Read Properties of Undefined' Error (How to Fix It Step by Step Guide)

JavaScript 'Cannot Read Properties of Undefined' Error (How to Fix It Step by Step Guide)

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3 min read
Three problems I had to solve to teach algorithms in a browser

Three problems I had to solve to teach algorithms in a browser

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6 min read
Your Claude Code hooks probably fail open — here's why that's dangerous

Your Claude Code hooks probably fail open — here's why that's dangerous

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3 min read
GPGPU.js: Run JavaScript on Your GPU With Zero Shader Knowledge

GPGPU.js: Run JavaScript on Your GPU With Zero Shader Knowledge

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4 min read
How I handle Claude API rate limits without losing user messages (with code)

How I handle Claude API rate limits without losing user messages (with code)

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3 min read
Props vs useState in React ⚛️ (Beginner Friendly Guide)

Props vs useState in React ⚛️ (Beginner Friendly Guide)

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1 min read
Creando un Tetris con JavaScript VI: Complicando el juego.

Creando un Tetris con JavaScript VI: Complicando el juego.

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3 min read
DeepSeek's API Price Cut Changed My Claude Code and ChatGPT Math

DeepSeek's API Price Cut Changed My Claude Code and ChatGPT Math

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4 min read
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