5 Answers
+ 7
I thought this (trinket.io) was kinda nifty, but it needs an iframe:
https://code.sololearn.com/W1ytcdJlyPI7/?ref=app
Turtle also works, as does ANSI color.
KrOW Thanks for mentioning skulpt; I forgot about that.
[extra]
The only one I found allowing script in a tag was Glowscipt / VPython, which I only mention because someone may want to use this Python-like graphics language for in-browser easy-ish 3D.
+ 2
Thanks guys. You really helped me.
+ 1
Not in standard way but its possible http://www.skulpt.org/
0
idk
0
good question