Issues

• Security: mitigate multiple DOM-based XSS via unsanitized properties and insecure resolveUrl bypass

  Polymer/polymer#5752 · Filter by author JoshuaProvoste opened on Apr 2, 2026

• Cannot read property 'polyfillWrapFlushCallback' of undefined

  Polymer/polymer#5730 · Filter by author jz1494 opened on Mar 13, 2024

• Getting Windows undefined with using Angular11 server side rendering

  Polymer/polymer#5729 · Filter by author jz1494 opened on Mar 12, 2024

• Polymer-template

  Polymer/polymer#5728 · Filter by author Godsspe opened on Mar 11, 2024

• Is there any other way to add unit test for Polymer 1.x component apart from Web component tester?

  Polymer/polymer#5727 · Filter by author swarnadipa-choudhury opened on Mar 11, 2024

• Create a Security Policy

  Polymer/polymer#5723 · Filter by author joycebrum opened on Dec 27, 2023

• Cant override paper elements CSS

  Polymer/polymer#5709 · Filter by author conceptree opened on Apr 10, 2023

• Sudden malfunction ouf our webpages : polymer 1.7.0.2 partially moved ?

  Polymer/polymer#5706 · Filter by author bschwarzRDR opened on Jan 17, 2023
  1

• readme: new url to polymer-modulizer

  Polymer/polymer#5704 · Filter by author milahu opened on Dec 10, 2022

• readme: wrong path to webcomponents-loader.js

  Polymer/polymer#5703 · Filter by author milahu opened on Dec 10, 2022
  1

• Missing Patents file

  Polymer/polymer#5702 · Filter by author hrieke opened on Nov 7, 2022

• Mobile clicks cancelled with VoiceOver or Talkback

  Polymer/polymer#5697 · Filter by author steverep opened on Jan 25, 2022

• observers do not work with es2022 class properties

  Polymer/polymer#5695 · Filter by author jogibear9988 opened on Nov 4, 2021

• Single quotes and double quotes are removed from CSS url parameter breaking some data:image/... definitions

  Polymer/polymer#5693 · Filter by author jpradelle opened on Oct 7, 2021
  2

• Safari dom-if slot bug "A problem repeatedly occurred"

  wontfix
  Polymer/polymer#5689 · Filter by author dejan9393 opened on May 31, 2021
  1

• Uncaught TypeError: Error resolving module specifier “@polymer/polymer/lib/legacy/polymer-fn.js”. Relative module specifiers must start with “./”, “../” or “/”.

  wontfix
  Polymer/polymer#5681 · Filter by author fkhan698 opened on May 4, 2021
  1

• Pm2 error

  wontfix
  Polymer/polymer#5680 · Filter by author darkii321 opened on Mar 16, 2021
  1

• Polymer cannot be used with Skypack

  wontfix
  Polymer/polymer#5678 · Filter by author Legioth opened on Jan 18, 2021
  2

• Polymer Gestures: Left mouse button "Up" event not firing after right mouse button click.

  Polymer/polymer#5674 · Filter by author Oliviero50 opened on Oct 5, 2020
  5

• property-changed not sent from data binding

  wontfix
  Polymer/polymer#5669 · Filter by author mkropf opened on Jul 14, 2020
  2

• _attachDom type signature is too restrictive

  wontfix
  Polymer/polymer#5665 · Filter by author e111077 opened on Jun 11, 2020
  1

• How to pass parameter to dom-module

  Polymer/polymer#5658 · Filter by author hexiaoting opened on May 12, 2020
  2

• How can I display a polymer element using <dom-module> in html with PolymerClass in js file?

  wontfix
  Polymer/polymer#5657 · Filter by author hexiaoting opened on May 9, 2020
  2

• How can I run unit test in polymer/test/unit/***.html

  wontfix
  Polymer/polymer#5655 · Filter by author hexiaoting opened on May 8, 2020
  4

• flush() not rendering conditional template efficiently

  wontfix
  Polymer/polymer#5647 · Filter by author thuoe opened on Apr 13, 2020
  1