unrevised6419

Hey, @jorgebucaran pushed a commit here to test if building with Rollup v2 works. Can you please approve the workflows?

This is like c++ template metaprogramming ?

I will close this experiment PR for now. Might come to it at a later time or in v5.

@pangao66 will be better to keep comments in [discussion thread](https://github.com/vuejs/rfcs/discussions/448) > **Important: Do NOT comment on this PR. Please use the discussion thread linked above to provide feedback, as it...

Real Example. Having ``` my_extension/Resources/Private/Templates/Content/Button.html ``` In DB table `tt_content` I have column `CType` with ``` myextension_button ``` To migrate current Content Elements, check column `tx_fed_fcefile`, you'll have something ```...

You need to make a manual database upgrade, see above 2 posts

@mschmitz89 are you sure that `providerextension:teaserbox` is correct ?!? CType should be `providerextension_teaserbox`

Also this is for `fluidcontent`, not `fluid_styled_content` or `fluidcontent_core`

@aniri how about a [`Storybook`](https://storybook.js.org) integration? It should be as easy as `npx sb init` Already installing project dependencies.

Encountered some problems. We need to move `tsconfig.json` file one level up in the project folder. I took a look at project history, and it seems this project was started...