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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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Stuck in the same dev.to topics? An open model fixed it.

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission 🦥

Stuck in the same dev.to topics? An open model fixed it.

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Picked as gem Comments 36
7 min read
Next.js `headers()` and `cookies()` in 2026: Dynamic APIs, Opt-Out Semantics, and the Static Rendering Traps Teams Hit

Next.js `headers()` and `cookies()` in 2026: Dynamic APIs, Opt-Out Semantics, and the Static Rendering Traps Teams Hit

Comments 1
16 min read
I replaced npm with pnpm in a monorepo with 14 packages. Here's what actually broke.

I replaced npm with pnpm in a monorepo with 14 packages. Here's what actually broke.

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4 min read
Parsing and Stripping EXIF Metadata Completely In-Browser with JavaScript ArrayBuffers

Parsing and Stripping EXIF Metadata Completely In-Browser with JavaScript ArrayBuffers

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4 min read
Building a Millisecond-Accurate Morse Engine in JavaScript (Syncing 600Hz Web Audio, SVG, and the Camera Torch)

Building a Millisecond-Accurate Morse Engine in JavaScript (Syncing 600Hz Web Audio, SVG, and the Camera Torch)

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5 min read
OpenUSD in Three.js: A Houdini Solaris Test of USD Web Viewer

OpenUSD in Three.js: A Houdini Solaris Test of USD Web Viewer

Comments 1
9 min read
Rendering an Interactive 3D Garden in Three.js: WebGPU, Plants, Formats and Splats

Rendering an Interactive 3D Garden in Three.js: WebGPU, Plants, Formats and Splats

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5 min read
I Tested img2interior with Codex: A Room and a 95 MB Runtime

I Tested img2interior with Codex: A Room and a 95 MB Runtime

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8 min read
Houdini Assets vs Runtime Geometry: slop-newyork and My Garden, Profiled

Houdini Assets vs Runtime Geometry: slop-newyork and My Garden, Profiled

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6 min read
Houdini to Three.js: Testing glTF Compression and Instancing

Houdini to Three.js: Testing glTF Compression and Instancing

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6 min read
Four PDF image extractors, four tricky images: three agreed on all of them

Four PDF image extractors, four tricky images: three agreed on all of them

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4 min read
Why PDF image extractors return the stored picture, not the one on the page

Why PDF image extractors return the stored picture, not the one on the page

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4 min read
UI sounds without a single audio file

UI sounds without a single audio file

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2 min read
What Is JSX in React? Explained with Simple Examples

What Is JSX in React? Explained with Simple Examples

Comments 1
6 min read
OpenTelemetry JS 3.0 just shipped. I tested both lines side by side. Here's what broke.

OpenTelemetry JS 3.0 just shipped. I tested both lines side by side. Here's what broke.

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6 min read
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