polymerelements/iron-fit-behavior

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

Generate TypeScript type declarations for Polymer components.

Utility classes to make building demo pages easier

Common (global) styles for Material Design elements.

Web Components Polyfills

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

Formats your entire project with clang-format