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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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[Python/JS/C#] Block Language 2.2.0: Run Polyglot Workflows in One Document

[Python/JS/C#] Block Language 2.2.0: Run Polyglot Workflows in One Document

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3 min read
Building a Compile-Time JavaScript Framework from Scratch

Building a Compile-Time JavaScript Framework from Scratch

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3 min read
Why Standard Math Isn’t Enough: Building a Sub-Millimetre Qibla Compass in Next.js

Why Standard Math Isn’t Enough: Building a Sub-Millimetre Qibla Compass in Next.js

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2 min read
JS Functional Programming Concepts

JS Functional Programming Concepts

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4 min read
The customer said the page was blank. The page was fine. The tab was poisoned.

The customer said the page was blank. The page was fine. The tab was poisoned.

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5 min read
I Pulled the Weight Table Out of a Basketball Sim. The Positions Form a Line.

I Pulled the Weight Table Out of a Basketball Sim. The Positions Form a Line.

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5 min read
TypeScript `asserts` and Type Predicates in 2026: Writing Guards That Actually Narrow Correctly

TypeScript `asserts` and Type Predicates in 2026: Writing Guards That Actually Narrow Correctly

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13 min read
Why a tumbling dice animation has to know the result before it ever starts spinning

Why a tumbling dice animation has to know the result before it ever starts spinning

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5 min read
My analytics were off by 13%. I only found out by accident.

My analytics were off by 13%. I only found out by accident.

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1 min read
Six Games, Three Classic Algorithms: Shipping Real Game AI in Vanilla JS

Six Games, Three Classic Algorithms: Shipping Real Game AI in Vanilla JS

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2 min read
JavaScript vs React: What's the Difference?

JavaScript vs React: What's the Difference?

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2 min read
How to Turn Static HTML, Markdown, and AI-Generated Code into a Live URL in 5 Seconds

How to Turn Static HTML, Markdown, and AI-Generated Code into a Live URL in 5 Seconds

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1 min read
The 300px Canvas Bug That Shrunk My React Image Editor

Summer Bug Smash: Clear the Lineup 🐛đŸ›č

The 300px Canvas Bug That Shrunk My React Image Editor

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4 min read
I Built a Free, Privacy-First File Compressor & Converter That Runs Entirely in Your Browser

I Built a Free, Privacy-First File Compressor & Converter That Runs Entirely in Your Browser

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2 min read
I built a PDF invoice generator that never sends your data to a server

I built a PDF invoice generator that never sends your data to a server

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2 min read
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