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⚡️ LWC - A Blazing Fast, Enterprise-Grade Web Components Foundation

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**Describe the bug** Create a component and add lightning-input-rich-text. Copy and paste a table from excel sheet. Table appears ok I can edit the values in table correctly. As soon...

External: Lightning Components

This affects attribute validation in `@lwc/template-compiler`, which currently surfaces as warnings. The libraries [html-element-attributes](https://www.npmjs.com/package/html-element-attributes) and [svg-element-attributes](https://www.npmjs.com/package/svg-element-attributes) contain mappings of valid HTML tag/attribute pairs. They each have ~70-80k weekly npm downloads...

enhancement

There is at least one dependency in our Node packages (e.g. `estree-walker`, which is a dependency of `@lwc/template-compiler`), which we cannot currently update because it dropped support for CommonJS. Unfortunately...

enhancement

In a normal CSR (Client-Side Rendered) LWC scenario, we create custom elements ([demo](https://github.com/nolanlawson/lwc-barebone/commit/3f29e5352e61cca618bdc83ebf3e5dee2c12962b)). So if you render `` and then do: ```js customElements.get('x-app') ``` ... this will return an actual...

BUG P3

I'm creating an application with using Redux state manager and I would like to use Redux DevTools chrome extension for logging and debugging purposes during development. However, it doesn't seem...

question
External: Other Salesforce

**Is your feature request related to a problem? Please describe.** Feels like we should be able to add the required attribute to fields in a lightning-datatable **Describe the solution you'd...

External: Lightning Components

When in Light DOM mode, the host token is not always applied to children correctly. This results in a hydration mismatch and issues with rendering. This is illustrated as a...

BUG P3

There are cases where rendering in the browser produces VDOM that omits a `className` that was included during SSR. In these cases, hydration should fail with a warning. However, at...

BUG P3

Currently we can do this: ```js import features from '@lwc/features' if (features.ENABLE_SOMETHING) { /* ... */ } ``` ... but we can't do this: ```js import features from '@lwc/features' if...

enhancement

### Description When using the `::part` API with native shadow, in particular part forwarding through `exportparts`, the LWC engine throws an error: `Unknown public property "exportparts" of element . This...

enhancement
BUG P2