A UI Designer for HTML, Custom Elements, and Polymer.
This is a complete, from-scratch, rewrite of Polymer Designer in Polymer 0.8, sometimes referred to as Designer 2. It it not yet usable, and currently only allows basic editing of some hard-coded demos. Don't expect too much.
We've moved the Designer 2 source into the master branch because we are no longer maintaining Designer 1. If you're looking for the Designer 1 source, it's still available in the designer1 branch.
Install Bower and npm Dependencies:
bower install npm install
Build the vendored dependencies:
npm run-script build
Start the local development server:
Navigate Chrome Canary to
localhost:8080/to see the demo interface.
All bower components are available at
designer2 does not use WCT yet. Tests are run individually by accessing a test
HTML file directly via a
/component/ URL, such as
Designer uses some very new browser APIs like
that are only available in Chrome Canary, as well as some ECMAScript 6 features
like classes, enhanced object literals, template strings, etc., that are
available in Chrome Canary or very recent and preview versions of Firefox or IE.
We will work to build rough polyfills and/or use vendor prefixed
msElementsFromPoint. Until then, Designer requires
The pages and components edited by Designer can run in any browsers that they support, that is, you could edit a page that targets legacy browsers like IE5.