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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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I Built a Free Scientific Calculator With a Real Natural Math Display (No Signup)

I Built a Free Scientific Calculator With a Real Natural Math Display (No Signup)

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1 min read
The Four Ways Your Word Template Silently Breaks

The Four Ways Your Word Template Silently Breaks

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4 min read
Why I Stop Using Server-Side QR Generators (And Built a Client-Side Alternative)

Why I Stop Using Server-Side QR Generators (And Built a Client-Side Alternative)

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3 min read
Parse the destination before deduplicating a resource link

Parse the destination before deduplicating a resource link

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6 min read
TypeScript `TemplateStringsArray` and Tagged Templates: Building Type-Safe DSLs in 2026

TypeScript `TemplateStringsArray` and Tagged Templates: Building Type-Safe DSLs in 2026

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12 min read
ChromaPanel: A Modern React Color Picker with Eyedropper, Image Sampling, Gradients, and More

ChromaPanel: A Modern React Color Picker with Eyedropper, Image Sampling, Gradients, and More

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13 min read
Cookies vs LocalStorage vs SessionStorage: The Difference Developers Actually Need to Know

Cookies vs LocalStorage vs SessionStorage: The Difference Developers Actually Need to Know

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5 min read
My OSS Projects: Netpack

A native C# bundler eliminating runtime costs

My OSS Projects: Netpack

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15 min read
Our PDF upload limit says 2 MB. I tested auto-compression before adding it

Our PDF upload limit says 2 MB. I tested auto-compression before adding it

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4 min read
React Basics: Library, SPA, Rendering, Components, JSX and Props.

React Basics: Library, SPA, Rendering, Components, JSX and Props.

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4 min read
Send a private note with no backend: the URL fragment is the whole trick

Send a private note with no backend: the URL fragment is the whole trick

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3 min read
opacity 0 does not hide anything

opacity 0 does not hide anything

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4 min read
Full feed coverage is not snapshot readiness: a tested JavaScript contract

Full feed coverage is not snapshot readiness: a tested JavaScript contract

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4 min read
Why I Built ToolStash: Free, Client-Side Developer Tools

Why I Built ToolStash: Free, Client-Side Developer Tools

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1 min read
Taming Async Race Conditions and Unmounted State in React: What's New in react-hook-lab

Taming Async Race Conditions and Unmounted State in React: What's New in react-hook-lab

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3 min read
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