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Issues list

[scoped-custom-elements-polyfill]: HTMLFormControlsCollection overwritten with a version that does not support the iterator protocol Focus Area: Standards & Polyfills Type: Bug
#619 opened Apr 3, 2025 by lennartbuit
4 of 5 tasks
[scoped-custom-element-registry] Pulling in from multiple components on a page results in "Illegal constructor (custom element class..." error. Focus Area: Standards & Polyfills Type: Bug
#615 opened Mar 4, 2025 by jmurrayri
4 of 5 tasks
4
[scoped-custom-element-registry] customize() eagerly swallows any exception and causes a confusing error message Focus Area: Standards & Polyfills Type: Bug
#608 opened Feb 24, 2025 by denilsonsa
3 of 5 tasks
[scoped-custom-element-registry] Non-string Values Are Not Properly Stringified Before Calling attributeChangedCallback in setAttribute Focus Area: Standards & Polyfills Type: Bug
#607 opened Jan 24, 2025 by oscarmarina
2
[scoped-custom-element-registry] When used, elements defined globally remain undefined Focus Area: Standards & Polyfills Type: Bug
#602 opened Dec 16, 2024 by tpluscode
2
[scoped-custom-element-registry] getName is undefined Focus Area: Standards & Polyfills Type: Bug
#596 opened Sep 30, 2024 by coening
1 task done
1
Not a Bug but a Question Focus Area: Standards & Polyfills Type: Bug
#584 opened Jun 7, 2024 by deepanshumehtaa
2
[scoped-custom-element-registry] Missing native events on firefox Focus Area: Standards & Polyfills Type: Bug
#580 opened Apr 2, 2024 by JGiard
1 of 5 tasks
2
Getting Cannot read property 'polyfillWrapFlushCallback' of undefined on a custom element Focus Area: Standards & Polyfills Type: Bug wontfix
#577 opened Mar 13, 2024 by jz1494
1
__proto__ is used Focus Area: Standards & Polyfills Type: Bug wontfix
#574 opened Mar 3, 2024 by iegik
1 of 5 tasks
2
[scoped-custom-element-registry] importNode is not a function on latest Chromium Focus Area: Standards & Polyfills Type: Bug
#570 opened Jan 2, 2024 by tlouisse
3 tasks
3
[scoped-custom-element-registry] Elements can lose registry when removed from DOM Focus Area: Standards & Polyfills Type: Bug
#569 opened Dec 5, 2023 by sorvell
2
Polyfill not loaded when upgrade is not a function Focus Area: Standards & Polyfills Type: Bug wontfix
#565 opened Oct 17, 2023 by Jeroen-Veltmans
2 of 5 tasks
1
1
[scoped-custom-element-registry] Attr nodes do not trigger the attributeChangedCallback Focus Area: Standards & Polyfills Type: Bug
#560 opened Aug 22, 2023 by jessevanassen
3 of 5 tasks
1
TypeError: Attempting to configurable attribute of unconfigurable property on a connected TV browser. Focus Area: Standards & Polyfills Type: Bug
#558 opened Aug 22, 2023 by mateoperez
5 tasks
3
[scoped-custom-element-registry] toggleAttribute should only trigger attributeChangedCallback when the attribute is actually toggled Focus Area: Standards & Polyfills Type: Bug
#556 opened Aug 22, 2023 by jessevanassen
3 of 5 tasks
1
1
[scoped-custom-element-registry] Audit the polyfill against the current state of the explainer Focus Area: Standards & Polyfills Type: Bug wontfix
#550 opened Aug 16, 2023 by justinfagnani
1
[scoped-custom-element-registry] The scoped registry doesn't work if the DOM already contains the web component when it is defined. Focus Area: Standards & Polyfills Type: Bug wontfix
#540 opened Mar 9, 2023 by jpzwarte
1
"Cannot set property once" error when used with zone.js Focus Area: Standards & Polyfills Type: Bug
#531 opened Oct 27, 2022 by vigie
9
[scoped-custom-element-registry] : Issue with sourcemaps Focus Area: Standards & Polyfills Type: Bug
#516 opened Jul 29, 2022 by michaelwarren1106
4
[custom-elements]: ShadowRoot.prototype.innerHTML isn't patched. Focus Area: Standards & Polyfills Type: Bug wontfix
#458 opened Jul 14, 2021 by bicknellr
1
IE11, simple Angular custom element with shadowdom causes Out of stack space / stack overflow Focus Area: Standards & Polyfills Type: Bug wontfix
#435 opened Mar 2, 2021 by btmurrell
1 of 5 tasks
4
[ShadyCSS] : regular expression may cause exponential backtracking Focus Area: Standards & Polyfills Type: Bug wontfix
#425 opened Feb 12, 2021 by romainmenke
6
[Custom Elements] Incorrect observedAttributes behavior when using mixed-case attributes Focus Area: Standards & Polyfills Type: Bug
#380 opened Sep 4, 2020 by wessberg
5 tasks done
8
[ShadyDOM] Node.prototype.replaceChild removes node when same ref_node is used Focus Area: Standards & Polyfills Package: shadydom Type: Bug wontfix
#349 opened Jun 8, 2020 by tmsns
2 of 5 tasks
1
@aomarks
3
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