[rich_harris]

You are making judgements based on a draft PR. There is a ton of work still to do.

[bilalq]

Fair enough! I'd love to read a blog post about this after you finish the work.

EDIT: It'd be a great outcome in the end if this conversion spurs DX improvements in Node/TS.

[Rapzid]

> There is a ton of work still to do.

What's the estimated ROI?

[postalrat]

That depends on how much you value getting a bunch of developers to think about svelte, jsdoc, and typescript.