Note: This element is for the older Firebase 2.0 API.
For the latest official Firebase 3.0-compatible component from the Firebase team, see the polymerfire component.
See the component page for more information.
Import files are a new invention, so libraries like
firebase do not yet provide them.
firebase.html is an intermediary that provides an import file for the
firebase.html depends on
Components that want to use
firebase should depend on
firebase-element and import
firebase.html to be safe from library duplication.
Such components need not use Polymer or
firebase-element, but we put the import and the element in one package for convenience.