JavaScript Controls

I have some code which worked in JayData 1.3. I need to upgrade JayData to 1.5 due to the com… Read more Jaydata : How To Migrate Code From V1.3 To V1.5

I am trying to implement this answer. Is there any way to bind an on-click or on-tap event of a to… Read more Styling Native Input In Polymer 2.x?

I'm trying to build a small web app using Polymer, based on the Polymer Starter Kit 1.3, and I&… Read more Polymer's Paper-dropdown-menu Shows Uncollapsed

I'm iterating over an object using dom-repeat, and want to reference different icons from an SV… Read more Svg Tags Within Polymer Dom-repeat

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

Consider this code: Solution 1: Your table row tags are misplaced, I got closer to your expected r… Read more Why Does The Html From Template Dom-if Not Get Applied Here

I've created a Polymer element using core-ajax to send data via POST to a PHP script. Solution … Read more Php Not Receiving Post Body Set In Polymer Core-ajax Element

When I call host.attachShadow({mode: 'open'}) on a div containing a few elements inside, th… Read more Shadow-root Sibling Elements Disappear On Attachshadow() Call

I have html page using polymer builtin elements along with my customElement(my-form) … Read more How To Call Function Defined Inside Polymer Custom Element And Pass Arguments?

I have a small window that I'm inserting into my page (and removing when the page is closed). I… Read more Showing A Gray Backdrop With A Mixin

In my code below, the if condition is only evaluated at init. How do I get it to re-evaluate the co… Read more How Do I Get The `dom-if` To Re-evaluate Its `if` Condition?

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

I am trying to write a method that takes in two params: one of the parentNode of the current elemen… Read more Plain Javascript Code That Does What Queryselector() And Queryselectorall() Does, Include Shadowroots

I'm taking my first steps with Polymer.js, and I'm struggling with creating a pseudo-elemen… Read more Use Of Pseudo-elements In Polymer.js

I am coding in MeteorJS & using Google's Polymer as frontend framework, Polymer web-compone… Read more How I Use Web-components In Meteorjs?

For days I try to feed Polymer with some 'dynamic' elements :) Unfortunately without succes… Read more Add A "dynamic" Element With Data-binding To My Polymer-element

I am attempting to build an element with attributes that would specify which element should take pl… Read more Polymer: Create A "general" Custom Element

I have an HTML file. There are some JSDoc inside like this: /** * If true, this slider is disabled… Read more How To Parse Jsdoc

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

We are using WebComponents with ES6 syntax. WebComponents polyfill webcomponents-lite.js (which doe… Read more Webcomponents-lite With Es6 Doesn't Work In Ie 11 And 10