Josh W. Comeau
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joshwcomeau.com
Josh W. Comeau
@joshwcomeau.com
Indie developer and educator. Blogging at http://joshwcomeau.com.
Previously at DigitalOcean, Khan Academy. Taught at Concordia Bootcamps.
He/Him 🌈
Well this is remarkable. 😮

Someone built a 3D voxel engine using plain ol’ DOM nodes, no canvas/webgl. And it’s surprisingly performant, since it culls any faces that aren’t currently visible.

Repo: github.com/LayoutitStud...

There’s even a nifty lil’ editor!
January 12, 2026 at 4:28 PM
👀 Working on the third module of my animations course, where we learn to create advanced cursor interactions.

Having fun with eyes. Not creepy at all. 😅
December 18, 2025 at 10:06 PM
This looks OK, but it would be so much more satisfying with more particles. Check out how nice it is with 70 particles instead:
December 9, 2025 at 9:39 PM
For example, suppose we’re building a sparkly "Like" button particle effect. How many particles should we generate?

My approach historically has been to figure out the largest # that will run smoothly on my low-end 2019 Android smartphone. In this case, it’s something like 15:
December 9, 2025 at 9:39 PM