Arthur Evans

@adesh70695 sorry for the slow response. It's hard to know what could be going wrong from that description. If you can produce a minimal reproduction case for the issue, we...

Hi @hexiaoting. There are instructions for running the unit tests here: https://github.com/Polymer/polymer/blob/master/CONTRIBUTING.md#unit-tests I'm not sure when those instructions were last updated--please let us know if they don't work for you....

It is not. On the other hand, you can write an observer or computing function that simply ignores changes outside that range. For a computed binding (which accepts literal arguments)...

Note that the Shrine theme calls for customizing the button size. From the images, it looks like they're using 360px x 48px for contained buttons. We can't currently do this...

Deployed Keanu's workaround for now.

Thanks for the feedback. Index.js is indeed required by stack blitz, and the custom elements adapter, is required when transpiling to ES5, which stackblitz does for us. I think we...

@justin @ChadKillingsworth @ergo @andreasgalster Does this seem like a helpful starting point? (Tagging the folks who were discussing this issue on Slack.)

We have a conflict here, and we never did get input from eng. I feel like there's a lot of new stuff going on with Puppeteer etc., so we should...

Can you be a little more specific? What issues do you suspect?

See also Kevin's notes here: https://github.com/Polymer/polymer/issues/4228