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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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TanStack Query 101: Stop Struggling with Data Fetching in Next.js

TanStack Query 101: Stop Struggling with Data Fetching in Next.js

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4 min read
Create a Real-Time Brand Crisis Alert System (Reddit + Twitter)

Create a Real-Time Brand Crisis Alert System (Reddit + Twitter)

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3 min read
I Built 10 Free Developer Tools That Run Entirely in Your Browser

I Built 10 Free Developer Tools That Run Entirely in Your Browser

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2 min read
I Shipped v0.3.0 of My Open Source Project Scaffolding CLI

I Shipped v0.3.0 of My Open Source Project Scaffolding CLI

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4 min read
Why Your App Feels Fast in Staging and Slow in Production

Why Your App Feels Fast in Staging and Slow in Production

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4 min read
I Built a Todo List App with HTML, CSS & JS — Here's What I Learned

I Built a Todo List App with HTML, CSS & JS — Here's What I Learned

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5 min read
How to Personalize Your Website by User Location (Free API + JavaScript)

How to Personalize Your Website by User Location (Free API + JavaScript)

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4 min read
I built a 3D audio visualizer and monetized it with Lemon Squeezy in a week

I built a 3D audio visualizer and monetized it with Lemon Squeezy in a week

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3 min read
Adeus Regex de CNPJ: Valide o Novo Formato Alfanumérico no NestJS e TS ⚡

Adeus Regex de CNPJ: Valide o Novo Formato Alfanumérico no NestJS e TS ⚡

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2 min read
Ionify vs Vite: What Actually Happens Inside Your Build Tool

Ionify vs Vite: What Actually Happens Inside Your Build Tool

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3 min read
You Just Need Entities That Can Die

You Just Need Entities That Can Die

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6 min read
Releasing @hsblabs/web-stream-extras: small utilities for WHATWG byte stream pipelines

Releasing @hsblabs/web-stream-extras: small utilities for WHATWG byte stream pipelines

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2 min read
How I Implemented End-to-End SSE Streaming: From LLM to Browser Through Nginx

How I Implemented End-to-End SSE Streaming: From LLM to Browser Through Nginx

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13 min read
A retro NES-style website that resizes images for free (runs entirely in your browser)

A retro NES-style website that resizes images for free (runs entirely in your browser)

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1 min read
Building an AI fallback system: when to use GPT-4o, when to fall back to Haiku, when to skip the LLM entirely

Building an AI fallback system: when to use GPT-4o, when to fall back to Haiku, when to skip the LLM entirely

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5 min read
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