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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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Shipping translations to the edge before your PR merges

Shipping translations to the edge before your PR merges

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2 min read
I tried to build a “trustless” file sharing app (browser-only)

I tried to build a “trustless” file sharing app (browser-only)

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1 min read
Why Promises Exist in JavaScript (The Questions I Had as a Beginner)

Why Promises Exist in JavaScript (The Questions I Had as a Beginner)

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3 min read
Understanding JavaScript Event Loop (The Way It Finally Clicked for Me)

Understanding JavaScript Event Loop (The Way It Finally Clicked for Me)

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2 min read
Node Turns Waiting Into Events. Go Moves Context Switching Into User Space.

Node Turns Waiting Into Events. Go Moves Context Switching Into User Space.

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13 min read
How We Built AI Agents Into a Headless CMS

How We Built AI Agents Into a Headless CMS

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4 min read
Como usar web workers resolveu um problema de processamento no meu trabalho?

Como usar web workers resolveu um problema de processamento no meu trabalho?

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2 min read
The Bug That Passes Every Toolchain Check: Circular Dependencies in JavaScript

Bundler trade-offs and hidden CI slowdowns

The Bug That Passes Every Toolchain Check: Circular Dependencies in JavaScript

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7 min read
I built a free BTC trading terminal with React/Vite, Coinbase WebSocket, and a multi-tier build system

I built a free BTC trading terminal with React/Vite, Coinbase WebSocket, and a multi-tier build system

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2 min read
I just launched my second Chrome extension in 8 weeks. Here's what building product two taught me.

I just launched my second Chrome extension in 8 weeks. Here's what building product two taught me.

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2 min read
Our Attention Span Is Now Shorter Than a Goldfish's. So I Built a Chrome Extension

Our Attention Span Is Now Shorter Than a Goldfish's. So I Built a Chrome Extension

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4 min read
(ShowDev) JavaScript Exceptions: What they do right, and what they do wrong

(ShowDev) JavaScript Exceptions: What they do right, and what they do wrong

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4 min read
Not Your grandma's Code

Not Your grandma's Code

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2 min read
I indexed 17,341 polynomial fan curves in Postgres and matched a duty point in <100ms

I indexed 17,341 polynomial fan curves in Postgres and matched a duty point in <100ms

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4 min read
Por fin entiendo Fetch de una vez por todas

Por fin entiendo Fetch de una vez por todas

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2 min read
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