Svelte

aria-expanded is meant to be used with button, or some other role. It is currently be added to the parent div with no role making the attribute ineffective.

https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Attributes/aria-expanded#associated_roles

Moving the aria-expanded to the button that does the expanding will provide better accessibility to those using screen readers.

Environment
Provide version numbers for the following components (information can be retrieved by running tns info in your project folder or by inspecting the package.json of the project):

• CLI: 6.2.2
• Cross-platform modules: 6.0.1
• Android Runtime: 6.2.0
• iOS Runtime: 6.2.0
• Plugin(s): unrelated

Describe the bug
openFile method of utils module does not preview the

We have an issue with the code generated for data that prettier doesn't format correctly.

It might be because of this .map((thisImport) => Object.keys(thisImport.imports).join(','))

Link to snap with the issue
BuilderIO/mitosis#3

for tailwindcss:

<div className="relative w-4 h-4 bg-red-400 after:absolute after:top-4 after:w-full after:h-full after:bg-blue-400" />

for windicss:

<div className="relative w-4 h-4 bg-red-400 after:(absolute top-4 w-full h-full bg-blue-400)" />
`

The particles options section needs the interactivity options, so each particle can override the default options. The general options are going to be removed, but they will be kept for compatibility probably until v4

I have an podcast with episode uploaded to Mixcloud. I also have my music uploaded to Soundcloud. I'd like to see Mixcloud and Soundcloud added as providers with Vime.js

Also I endorse the feature request for playlist.

I plan to use this with an Svelte app.

The various popup shown can be placed outside the viewport, making them hard to view/use.

For example, a tooltip can be partially hidden if the activator is in the right of the screen, or a menu can be longer than the viewport height.

Smelte should probably provides utils to position popup on the viewport.

(by the way, thanks for your work, smelte is great :)