Burton Smith

fix: Submenus Not Displaying Correctly in CodeSandbox

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# 🐛 Bug Report Submenus are not rendering correctly in a CodeSandbox environment ## 💻 Repro or Code Sample https://codesandbox.io/s/stupefied-moon-2skhey ## 🤔 Expected Behavior ## 😯 Current Behavior When rendering...

Completion for custom element tag name

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### Description There doesn't seem to way to extend the language tool for custom elements. ### Proposed solution Vue and JSX templates have an interface that can be extended to...

add function for safely setting properties

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## What I did 1. Added a function to safely error when the spread operator tries to set "getter-only" properties

**Checklist** - [x] Did you run the analyzer with the `--dev` flag to get more information? - [x] Did you create a **minimal** reproduction in the [playground](https://custom-elements-manifest.netlify.app/)? [Simple Repro](https://custom-elements-manifest.netlify.app/?source=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%3D&library=null) Completing...

**Checklist** - [x] Did you run the analyzer with the `--dev` flag to get more information? - [x] Did you create a **minimal** reproduction in the [playground](https://custom-elements-manifest.netlify.app/)? Completing the items...

Custom Element Data

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Is there a way to include data provided to the `html.customData` and `css.customData` properties in the `settings.json`? It would be amazing to get docs and autocomplete for our custom elements...

Form-Associated Custom Elements are not Associated to Labels

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### Product axe Extension ### Product Version 4.58.3 ### Latest Version - [X] I have tested the issue with the latest version of the product ### Issue Description #### Expectation...

Descriptions when using the `@readonly` JSDoc tag

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**Checklist** - [x] Did you run the analyzer with the `--dev` flag to get more information? - [x] Did you create a **minimal** reproduction in the [playground](https://custom-elements-manifest.netlify.app/)? Completing the items...

https://github.com/open-wc/custom-elements-manifest/pull/247#issuecomment-2098304521

Add the ability to disable a category's controls globally and at the component level.