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See upstream https://github.com/sveltejs/svelte/issues/5722 (per the last comment, it should work to upgrade Svelte to 3.30.1)

I don't personally use Yarn, so please forgive me if I am mistaken: It seems that [`yarn dlx`](https://yarnpkg.com/cli/dlx) is Yarn's equivalent of `npx`. That means the command you tried should...

Thanks for the report! This is a shame because we [just refactored the HTML parser](https://github.com/svelte-add/svelte-add/commit/f29c47d991cc8f115514d33d9d75b56ac22eed6c) and I hope this can be overcome — I'll look into it later on.

Try `npx use-preset joshnuss/svelte-supabase` (until / if the Supabase adder is rewritten built-in to `svelte-add`).

Did you have an existing project you added SCSS to, or did you use the app initializer to start a new project with SCSS? If you started a new project,...

Make your SvelteKit layout or anything else that's wrapping the `mdsvex` component have an element with the `prose` class from [the Tailwind CSS Typography plugin](https://tailwindcss.com/docs/typography-plugin) on it. Alternatively, use an...

It would be a good long term goal for the project to automatically detect `svelte-add mdsvex` and `svelte-add tailwindcss` have both been run and set that up since most people...

> Would this allow a svelte component to take advantage of both tailwindcss in "class" attributes on HTML, as well as CSS defined inside a component's `` tag? e.g. >...

While it's not officially supported / deliberately programmed to work, it actually works to start the project with Tailwind CSS then add SCSS after the fact: ```sh npm init --yes...

@davipon has created an [external adder](https://github.com/davipon/svelte-add-vitest)! Check it out. Renaming this issue accordingly.