Object.observe polyfill/shim trying to be compliant
Typecast.js :: Solving the simple problems
A simple helper to extract values from a string based on a pattern.
A lightweight engine that allows you to hitch new capabilities to the browser (prollyfill).
CSS4 parent selector based on jQuery
A behavior for Internet Explorer allowing it to recognize and render various CSS3 box decoration properties
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
Date() for humans
An Asynchronous Conditional Resource Loader