No-Library (pure JS), HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, Babel + JSX
A blank canvas to play / experiment with RxJS: https://github.com/Reactive-Extensions/RxJS
jQuery 3.3.1, HTML, CSS, JavaScript
Starting point for creating JSFiddles with React. This uses React with Addons.
Underscore 1.8.3, HTML, CSS, JavaScript