Polymer 1.0: Where is the documentation for <iron-flex-layout>?

Question

Is there any documentation for using the Polymer 1.0 <iron-flex-layout> element?

Previous study:

• Polymer Website
• Polymer Gitub
• Flexbox website

Answer 1

Check out the following links:

• Documentation (recommended)
• Plunker (recommended) (Note for osX / Safari users: must be viewed in Chrome) <div class="horizontal layout">
• Guide
• Examples

Answer 2

Yikes - I did not understand that they did not cancel backward compatibility for everything.