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

A behavior that enables keybindings for greater a11y.

Provides accessible menu behavior

A material design radio button

Formats your entire project with clang-format

Utility classes to make building demo pages easier

Utility classes to help make testing easier

Common (global) styles for Material Design elements.

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

Web Components Polyfills

Generate TypeScript type declarations for Polymer components.