polymerelements/iron-a11y-announcer

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

Utility classes to make building demo pages easier

Utility classes to help make testing easier

Material design button

A simple element to fixture DOM for tests

Web Components Polyfills

Client-side dependencies for web-component-tester tests installed via npm.

Formats your entire project with clang-format