Object.observe polyfill/shim trying to be compliant
A behavior for Internet Explorer allowing it to recognize and render various CSS3 box decoration properties
An Asynchronous Conditional Resource Loader
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
A simple helper to extract values from a string based on a pattern.
Allows for automatic Image fallbacks for browsers that can't handle SVGs
CSS4 parent selector based on jQuery
A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)