You can use Workbox to simplify your development by making it easy to take advantage of powerful service worker features, eliminate boilerplate code, and automate service worker generation.
The aim of this project is to build a replacement for jQuery while constantly finding optimizations to shrink the overall filesize of the library, keeping the minified, gzip compressed file under 5KB while simultaniously adding more support for jQuery features.
This library is currently in development.
date-fns has 140+ functions for all occasions.
jQuery WebFonts extension adds font embedding capability to jquery using the WebFonts technology. The extension provides a flexible way to choose font from a font repository and apply on html elements.