Playgrounds

Code and run your own experiments! Feel free to try things around and build something new!

Playgrounds enable you to have a real development experience minus the development setup. Use them while watching a video tutorial, or building a prototype for fun.

Vanilla HTML/CSS/JS playground

HTML/CSS

React 16 playground

React

Next.js 12 playground

Next.js

Node.js 14 playground

Node.js

Python 3 playground

Python

Data Science

Jupyter Notebook

Kotlin playground

Kotlin

Swift playground

Swift