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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 Got the proxy.ts Matcher Wrong for Three Projects Before I Understood Why

Security risks in the middleware to proxy shift

I Got the proxy.ts Matcher Wrong for Three Projects Before I Understood Why

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9 min read
I built a CRM Template Nobody Asked For Until 10+ Businesses Bought It

I built a CRM Template Nobody Asked For Until 10+ Businesses Bought It

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4 min read
WebGPU: I Simulated 250,000 Particles Entirely on the GPU (in the Browser)

WebGPU: I Simulated 250,000 Particles Entirely on the GPU (in the Browser)

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2 min read
How we generate code screenshots for socials

How we generate code screenshots for socials

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6 min read
I Built Asteroids in ~120 Lines of Vanilla JavaScript

I Built Asteroids in ~120 Lines of Vanilla JavaScript

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2 min read
I Built an Image Compressor That Runs 100% in the Browser

I Built an Image Compressor That Runs 100% in the Browser

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2 min read
Naive Bayes From Scratch: A Spam Filter Built From Word Counts

Naive Bayes From Scratch: A Spam Filter Built From Word Counts

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2 min read
I Rebuilt the Cmd-K Command Palette in ~60 Lines of JavaScript

I Rebuilt the Cmd-K Command Palette in ~60 Lines of JavaScript

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2 min read
Chrome Showed the Data. Firefox Showed Nothing. The API Was Being Blocked.

Chrome Showed the Data. Firefox Showed Nothing. The API Was Being Blocked.

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7 min read
I built a phishing detector into Chrome using Claude AI. Here's exactly how.

I built a phishing detector into Chrome using Claude AI. Here's exactly how.

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2 min read
I built a toolbox where your data never leaves the browser — 200+ tools, no servers

I built a toolbox where your data never leaves the browser — 200+ tools, no servers

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2 min read
The most-installed JS frameworks aren't the most-starred — I checked 14

The most-installed JS frameworks aren't the most-starred — I checked 14

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2 min read
Nobody Told Me Unicode Was This Weird — So I Built a Font Generator

Nobody Told Me Unicode Was This Weird — So I Built a Font Generator

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3 min read
"My Coding Agent Finished the Task. Why Did the Thread Die?"

"My Coding Agent Finished the Task. Why Did the Thread Die?"

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4 min read
Day 39 of Learning MERN Stack

Day 39 of Learning MERN Stack

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2 min read
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