webcomponents-platform
A set of basic platform polyfills needed by webcomponents.js, such as a
constructable CustomEvent and basic ES6 shims (Object.assign and Array.from)
Browser Support
The polyfills are intended to work in the latest versions of evergreen browsers. See below for our complete browser support matrix:
| Polyfill | IE11+ | Chrome* | Firefox* | Safari 9+* | Chrome Android* | Mobile Safari* |
|---|---|---|---|---|---|---|
| Custom Elements | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| HTML Imports | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Shadow DOM | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Templates | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Contribute
See the contributing guide
License
Everything in this repository is BSD style license unless otherwise specified.
Copyright (c) 2016 The Polymer Authors. All rights reserved.