For one of my projects, I am facing an issue while updating a property in a polymer element with data from an ajax api call. Oddly enough, I have successfully implemented a similar feature elsewhere in the application where users can dynamically add packag ...
Recently, I've started learning about Polymer and I want to bind together paper-tabs and iron-pages so that when a tab is clicked, the content loads dynamically. After going through the documentation, this is what I have tried: <app-toolbar> ...
My attempt at creating a simple example using Google Polymer's platform.js is running into an error message that says: Uncaught TypeError: Cannot read property '_polyfilled' of undefined This is what I'm attempting to achieve: <current-date></cu ...
Whenever I attempt to run gulp serve, an error is thrown. module.js:338 throw err; ^ Error: Cannot find module 'browser-sync' at Function.Module._resolveFilename (module.js:336:15) at Function.Module._load (module.js:278:25) ...
I've been spending days on this issue with no success! My application relies on cookies for session handling and includes multiple custom elements imported in the header. Some of these elements need to access information from the 'cookie session' to make a ...
It seems like this question is more related to npm rather than Polymer. I have been working on a substantial Polymer project, currently at version 1.3.0 as indicated in the bower.json file within the Polymer directory. After being away from the project fo ...
Every time I attempt to install the polymer CLI, I encounter this error. It keeps popping up no matter how many times I try to install it. sudo npm install --unsafe-perm -g polymer-cli Password: npm WARN deprecated <a href="/cdn-cgi/l/email-protection" ...
Encountering an error during the installation of Polymer CLI with the command below: sudo npm install -g polymer-cli 29577 info lifecycle <a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="b0c7d4f0819e859e80">[email prot ...
I have been attempting to insert a custom element into an editable div using the document.execCommand method as described in detail on https://developer.mozilla.org/en-US/docs/Web/API/Document/execCommand. However, when I try to add a custom polymer eleme ...
I'm currently working on creating a customized menu using Polymer 1.0. This is how my menu structure looks like: <paper-menu> <template is="dom-repeat" items="{{menu}}" as="item"> <paper-item> <div>{{item.title}}</div& ...
I've been experimenting with a custom element for a paper-dialog popup that I want to incorporate. Surprisingly, when I create a test page within the same file where the custom element is defined, using all the identical imports as my main index, it works ...
There's a simple example I have where my goal is to modify the color of an iron-icon when it's tapped. To achieve this, I'm utilizing iron-selector for tapping: <template> <style> :host { display: block; padding: 10px; --iron- ...
Having trouble accessing the 'shop now' button in the Men's Outerwear section of the website with the given code on Chrome Browser (V51)'s JavaScript console: document.querySelector('shop-app').shadowRoot.querySelector ...
I am currently utilizing Polymer's <iron-ajax> to send data, in the form of a JSON string created using JSON.stringify, to a Node Express server. However, upon receiving the data, it appears in a strange format that I am unable to parse. Specifically ...
I need help with hiding/unhiding a UI element using a button in Polymer. Despite having the necessary elements and code set up, it is not working as expected: <button id="runPredictionButton"> <i>Button text</i> </button> <p ...
There is a custom event called core-transitionend (specifically triggered by Polymer), and I am able to specify an event handler using document.addEventListener(). However, what would be the most recommended approach for achieving this in AngularJS? Alter ...
Currently, I have a node/express/passport backend running on port 3001 that I am accessing directly from the browser for authentication purposes. It successfully authenticates and manages access to protected URLs. The frontend is built using Polymer and is ...
I am currently working on developing a single-page application with Polymer3 (Javascript ES6 with imports). One of the key functionalities of my application involves moving widgets to new browser windows, allowing users to spread them across multiple scree ...
In my custom Polymer element, I am looking to dynamically resize an html5 canvas when the window resize event occurs. Despite trying to utilize the window.onresize event, I encountered difficulties with accessing canvas functions. One of the functionalit ...
Currently, I am facing a challenge in integrating PolymerJs with a Ruby on Rails project that has Turbolinks enabled. The issue arises when I click on a link - the new page loads correctly but my Polymer components do not reinitialize. They appear as if no ...
Currently, I am creating a JSON file that contains a random assortment of X's and O's. My goal is to display these elements in a grid format using a custom Polymer element. Initially, everything works fine as I can see a new grid generated each t ...
I'm sending a POST request to a server, and in response, I receive a PDF file that is returned as a blob. To handle this blob, I am using the "handle-as='blob'" attribute of iron-ajax (a Polymer element), just to cover all bases. Now, my goal is to displ ...
My website currently has a variety of forms where users input information, which is then used to calculate and display new content using Javascript. I rely on Python Bottle for user registration, form auto-filling from the backend and database management. ...
I am currently working on an automation project using Selenium, which involves calling the Chrome webdriver to run test cases. However, I have encountered an issue with Chromedriver not being able to locate elements on websites built with the Polymer frame ...
Within my layout.jade, I have included link imports for regular HTML Polymer elements like this: link(rel="import" href="/bower_components/paper-tabs/paper-tabs.html") After coming across this gist, I decided to write my Polymer elements in jade. However ...
Currently, I am utilizing polymer to facilitate ajax requests to my Drupal services api. After sending a POST request to login and receiving a token in return, I proceed to send another POST request to create a node. Despite successfully passing the token ...
Looking for some help with a question I have... I've been experimenting with the new Polymer 2.0 preview on Safari, but it doesn't seem to be working correctly. I'm using a simple code (just my-element) in the index.htm file, loading the polyfill without b ...
Can I integrate this Polymer dropdown menu demo with AngularJS? https://www.polymer-project.org/components/paper-elements/demo.html#paper-dropdown-menu I've made attempts, but it's not working for me... <paper-dropdown-menu label="Categories"& ...
I am currently working on creating a responsive website using polymer, but I have encountered an issue where certain elements (such as core-toolbar and paper-fab) are not scaling properly on smaller, denser screens like smartphones. After browsing through ...
After entering yo polymer in a new directory, the following error message is displayed. module.js:338 throw err; ^ Error: Cannot find module 'find-index' at Function.Module._resolveFilename (module.js:336:15) at Function.Mo ...
This is my HTML code: <div id="setImgWrap"> <!-- The appended image will be displayed here --> </div> Here I am appending an image from JavaScript: this.addedImages = { imageURL:self.downloadURL }; this.$.setImgWrap.append('<ir ...