10 Cool CodePen Demos (February 23)

A collection of 10 cool and exciting front-end demos shared on CodePen during February 2023

Alvaro Montoro
Level Up Coding

Photo by Kari Shea on Unsplash

Gemstone in Time

A really impressive WebGL demo from Matthias Hurrle, with a dodecahedron prism inside of a spinning resin cube. The lights and the reflections are fantastic and take the animation to the next level. Check out more impressive demos on their CodePen profile.

Pencil Preloader

Jon Kantner does impressive demos with interactive components and micro-interactions. This loader is no exception. Simple but full of details (that wiggle of the eraser when deleting the pencil trace is super funny). It looks like Jon played with this circular component idea during February, as there’s another cool circular demo with a battery meter.

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