Jeroen Zwartepoorte

Viewport: Remove transitions when switching viewports

3

As discussed in https://discord.com/channels/486522875931656193/489892645087215636/1075748069016084580 & https://discord.com/channels/486522875931656193/1075807552027230308 This PR removes the `width` & `height` transitions when switching between viewports.

[labs/context] Add provideHelper for use with isolated components

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This provides a `provideHelper` method that you can use in cases where your component is isolated from the parent element that provides the context. Some examples here are unit tests,...

[labs/virtualizer] Virtualizer renders the entire list of items multiple times when invisible

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### Which package(s) are affected? Virtualizer (@lit-labs/virtualizer) ### Description I have a combo-box component that uses `` in the overlay. See https://dna.iddinkgroup.com/?path=/story/core_forms-combo-box-examples--api to see the component in action. The component...

### Which package(s) are affected? Virtualizer (@lit-labs/virtualizer) ### Description At the moment, `contain: size layout;` is added to the virtualizer host element. This causes `position: fixed` children to not break...

Support https://typescript-eslint.io/rules/unbound-method in `lit/no-template-arrow` rule

3

This is similar to https://github.com/jest-community/eslint-plugin-jest/blob/main/src/rules/unbound-method.ts The jest plugin checks whether the unbound method is valid in the context of jest, or it falls back to the typescript-eslint/unbound-method rule. It would...

Fix `no-template-arrow` false positives

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These are currently marked as invalid: - `@click=${() => this.#onRetry(file)}` - `@click=${async () => await this.#onDelete(file)}` I believe they are false positives since the arguments to the method do not...

How to test when WebKit also supports FACE?

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As in Real Soon Now: https://twitter.com/rniwa_dev/status/1611516973770477568 How do you test a polyfill when all modern browsers support the API? Fix the playwright WebKit version to an older one?

A livereload triggered by Webpack leaves the add-on in a bad state

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The scenario: 0. This is with `@storybook/[email protected]`, `[email protected]` and `[email protected]` 1. Force reload (or restart storybook): msw intercepts the backend call fine; everything works as expected 2. Something in the...

Missing `reportValidity()` hook

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### What is the issue with the HTML Standard? Given a form containing both native elements (``s) and Form Associated Custom Elements, there are several ways to trigger the browser...

[labs/virtualizer] Support sticky items

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### Should this be an RFC? - [X] This is not a substantial change ### Which package is this a feature request for? Virtualizer (@lit-labs/virtualizer) ### Description https://github.com/lit/lit/assets/3968/b221dcbf-bae8-4f40-bfe7-9de066341723 Currently this...