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Styles in normal component aren't applied in web component

✨ feature requestNew feature or requestNew feature or request

scope: custom elements

Status: Open.

#13495 In vuejs/core;

· ColonelThirtyTwo opened on Jun 18, 2025

fix(custom-element): batch custom element prop patching

🔨 p3-minor-bugPriority 3: this fixes a bug, but is an edge case that only affects very specific usage.Priority 3: this fixes a bug, but is an edge case that only affects very specific usage.

ready to mergeThe PR is ready to be merged.The PR is ready to be merged.

scope: custom elements

Status: Open (in progress).

vuejs/corenumber 13478

#13478 In vuejs/core;

· alex-snezhko opened on Jun 15, 2025

fix(custom-element): ensure child component styles are injected in correct order before parent styles

🔨 p3-minor-bugPriority 3: this fixes a bug, but is an edge case that only affects very specific usage.Priority 3: this fixes a bug, but is an edge case that only affects very specific usage.

ready to mergeThe PR is ready to be merged.The PR is ready to be merged.

scope: custom elements

Status: Open (in progress).

vuejs/corenumber 13374

#13374 In vuejs/core;

· edison1105 opened on May 23, 2025

MutationObserver.disconnect() in _setProp of core/packages/runtime-dom/src/apiCustomElement.ts may cause some confused problem

scope: custom elements

🔩 p2-edge-case

Status: Open.

#13315 In vuejs/core;

· Calvin-Ling opened on May 12, 2025

[custom elements api] TypeError: Cannot read properties of null (reading 'insertBefore') using v-if on named slot

🔨 p3-minor-bugPriority 3: this fixes a bug, but is an edge case that only affects very specific usage.Priority 3: this fixes a bug, but is an edge case that only affects very specific usage.

scope: custom elements

Status: Open.

#13234 In vuejs/core;

· wolandec opened on Apr 22, 2025

fix(custom-element): enhance slot handling with <code>shadowRoot:false</code>

🔨 p3-minor-bugPriority 3: this fixes a bug, but is an edge case that only affects very specific usage.Priority 3: this fixes a bug, but is an edge case that only affects very specific usage.

ready for reviewThis PR requires more reviewsThis PR requires more reviews

scope: custom elements

Status: Open (in progress).

vuejs/corenumber 13208

#13208 In vuejs/core;

· edison1105 opened on Apr 16, 2025

[custom elements api] using v-if in custom element slot doesn't work

🔨 p3-minor-bugPriority 3: this fixes a bug, but is an edge case that only affects very specific usage.Priority 3: this fixes a bug, but is an edge case that only affects very specific usage.

scope: custom elements

Status: Open.

#13206 In vuejs/core;

· wolandec opened on Apr 15, 2025

Not possible to set attributes (template syntax) on web components/custom elements

need discussion

scope: custom elements

Status: Open.

#13104 In vuejs/core;

· bigwigal opened on Mar 26, 2025

Custom Element Mode - Styles applied in wrong order

🔨 p3-minor-bugPriority 3: this fixes a bug, but is an edge case that only affects very specific usage.Priority 3: this fixes a bug, but is an edge case that only affects very specific usage.

scope: custom elements

Status: Open.

#13029 In vuejs/core;

· zaalbarxx opened on Mar 12, 2025

feat(custom-element): allow specifying additional options for <code>shadowRoot</code> in custom elements

✨ feature requestNew feature or requestNew feature or request

ready to mergeThe PR is ready to be merged.The PR is ready to be merged.

scope: custom elements

version: minor

Status: Open (in progress).

vuejs/corenumber 12965

#12965 In vuejs/core;

· padcom opened on Feb 27, 2025

Unable to set focus inside of Vue.js-based web components

🔨 p3-minor-bugPriority 3: this fixes a bug, but is an edge case that only affects very specific usage.Priority 3: this fixes a bug, but is an edge case that only affects very specific usage.

scope: custom elements

Status: Open.

#12964 In vuejs/core;

· padcom opened on Feb 27, 2025

Using <code>watch</code> to observe a prop in a vue custom element, the other props accessed in the listener are the old values.

🔨 p3-minor-bugPriority 3: this fixes a bug, but is an edge case that only affects very specific usage.Priority 3: this fixes a bug, but is an edge case that only affects very specific usage.

has workaroundA workaround has been found to avoid the problemA workaround has been found to avoid the problem

scope: custom elements

Status: Open.

#12619 In vuejs/core;

· hanshy1 opened on Dec 26, 2024