Martin Kleppe has created tixy.land, “the most minimalist creative coding environment” as he calls it
Control the size and color of a 16×16 dot matrix with a single JavaScript function. The input is limited to 32 characters – but no limits to your creativity!
I especially like how the site starts off with some simple examples that are directly rendered. Within a few clicks you’ll get why it’s called (t,i,x,y) 🙂
In a true code golfing style, Noah Doersing created (t,i,x,y,z), which adds a third dimension to it:
The best part of tixy is that your code snippet can be persisted in the URL, and therefore shared 🙂