I am trying to implement this answer.  Is there any way to bind an on-click or on-tap event of a <paper-button> to either of the following hidden input elements?  my-form.html  <iron-form>   <form>     ...     <my-buttons><...
I am facing an issue with automating polymer ui page using selenium webdriver. The reason that is blocking to start selenium automation is "shadow root" element in  the polymer components. kindly suggest with some examples or ideas to overcom...
I have 2 custom child elements that I am trying to pass data between through a parent element. My code in the parent html looks something like this:  <dom-module id="parent-html">  <template>   <child-elem1 id="ch1">...
I have a tile inside a template and I want it to show a date:    <template>     <px-tile         description=[[date]]     </px-tile>   </template>   Where date is a property of the element:    date: {     type: Date,   }   This w...
What is the clean way, with Polymer 2.0, to parameterize the dom-repeat item template ?  Usage:  <custom-component>     <template id="item-template">         [[item]]     </template> </custom-component>   CustomCompone...
By browser extension I mean WebExtension https://developer.mozilla.org/ru/Add-ons/WebExtensions.  I tried to use it for just local files and got:     Access to Imported resource at 'file:///' from origin 'null' has been   blocked by C...
I am building a web application, and for a dropdown list I am using a paper-dropdown-menu My code is quit simple, and closely follows the demo presented here  Here is a snippet of the code:   <link rel="import" href="/polymer/polymer-e...
I am trying to disable all dates of all months in vaadin-date-picker. While looking through the code, I found that I can individually disable dates by setting disabled in   vaadin-month-calendar.html#L75 . In that case the disabled date is faded, whi...
I'm migrating an existing Polymer-based application to Polymer 2, and one thing the Polymer 2 upgrade guide is annoyingly silent about is how to update the routing code to work with the updated app-route and all its "routing encapsulation"...
I'm trying to upgrade to Polymer 2.0 and I can't seem to append child elements on a parent element's load like I could in 1.X. Previously, I think I just used the ready callback, but it seems all the callbacks have changed.   Seen here in...

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