neogrup/nc-combo

An element that works similarly to a native browser select

A material-design styled list item

Implements an accessible material design listbox

The Polymer library makes it easy to create your own web components. Give your element some markup and properties, and then use it on a site. Polymer provides features like dynamic templates and data binding to reduce the amount of boilerplate you need to write

JavaScript implementation of the Web Animations API

Utility classes to make building demo pages easier

A simple element to fixture DOM for tests

Web Components Polyfills

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

simple, flexible, fun test framework

Client-side library for testing web-components with Mocha.

A behavior to help with internationalizating apps