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Can someone explain me how to use the function validation of this Polymer element (navigate to the … Read more Polymer Use Function Validation On Core-input

So I'm essentially wrapping the standard paper-slider element with a custom element, and wantin… Read more Styling Polymer Paper-slider

I have 2 custom child elements that I am trying to pass data between through a parent element. My c… Read more Linking 2 Custom Elements Through Parent

I am trying to load my element with a predefined value for the selected attribute of ['Colorado… Read more Polymer 1.x: Pre-loading Element Attributes

I am trying to create a Web Component for the Square Payment form, but am having trouble getting it… Read more How To Load Square Payment Form In Shadow Dom

I have the following polymer element in my UI which has two polymer elements, baseline-policy-creat… Read more Why Doesn't Element Catch Event When Using Dispatchevent From Sibling Polymer Element?

UPDATE: I have now replicated this issue in Plunker. I did check the duplicate question suggested. … Read more Leaflet + Polymer 2 Map Loading With Distorted Tile However Works With Non-polymer Code

I am stuck. I am playing around with polymer but I do not manage to call the togglePanel function o… Read more Call Function On Polymer Navigation Drawer Panel

I have a polymer element called his-service: Solution 1: Define it outside of the function and th… Read more Polymer: Access Polymer Element Objects

In my Polymer project, I have a toolbar with a color I want to change using JavaScript. Since Polym… Read more Changing Css Variables Via Js In Polymer

I'm having trouble getting data from firebase to an polymer element. Here is my code: Read more Retrieve Data From Firebase To Polymer Element

Trying to fiddle with Polymer framework for my small project. Polymer dom-repeat error parsing the … Read more Polymer Dom-repeat Error Parsing The Array Inside The Object

Why current target on-tap is different using paper-button with iron-icons and paper-button without … Read more Different Current Target Using On-tap On Paper-button With Iron-icons

Edit 2: Keypress events working, on this jsbin: http://jsbin.com/foyile/1/. The problem is, I need … Read more How To Handle Input With Polymer, Without Blue Border Tab Focus?

Polymer 1.1 In paper ripple source code they have the mouseDown event handler: /** @param {Event=… Read more Paper-ripple Mousedown Event Handler Downaction Override

What is the difference between HTMLImports.whenReady and window.addEventListener('WebComponent… Read more What Is The Difference Between `htmlimports.whenready` And `window.addeventlistener('webcomponentsready', Function(e) {`

When testing our polymer 2.01 / webcomponents 1.01 Application on Internet Explorer 11 we found out… Read more Polymer Serve Changes The Served Javascript Files For Internet Explorer 11. How To Make It Work On Another Web Server?

How can I rerun sort and render element when something changed in my element or whenever I want fro… Read more How To Re Run Dom-repeat With Sort When Bool Property Changed In Polymer Element

I tried adding it with like dropdownMenu.appendChild(menuItem) but as I expected this doesn't w… Read more How Can I Dynamically Add Items Into Paper-dropdown-menu?

Dealing with some relics of the past in our elements' implementation, we've hit a snag reac… Read more Digging Custom Tags Out Of Polymer Element Definitions