"Explaining the web platform"

Experiment to re-implement the <select> element's look and feel using Polymer / web components.

Polymer

Re re re re re

( click the "multiple" attribute to toggle it. )

<select-element multiple>

Native

<select multiple>

Click the "multiple" attribute on the elements to toggle it. Note: under Object.observe(), properties won't update in the native example.

This demo requires native Shadow DOM support. Try Chrome Canary with "Experimental Web Platform features" enabled in about:flags.