polymerelements/iron-input

A singleton element that simplifies announcing text to screen readers.

Provides a behavior for an element that validates user input

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

Formats your entire project with clang-format

Utility classes to make building demo pages easier

Common (global) styles for Material Design elements.

A simple element to fixture DOM for tests

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

Web Components Polyfills

Generate TypeScript type declarations for Polymer components.

Implements a input validator