> In Vue you also write `string | undefined` since Vue 3.
I took that example from the current official Vue 3 docs: https://vuejs.org/guide/typescript/overview#general-usage-no...
> Also note that the thread you linked is 4 years old.
So 2 years into Vue 3. Has anything changed?
I mean it's not bad enough to be a dealbreaker any more like it was with Vue 2. The real dealbreaker is still the reactivity system which leads to spaghetti very quickly.
> I took that example from the current official Vue 3 docs:
Yes, that API also exists as compatibility with the Options API, but this is what you should use:
https://vuejs.org/guide/typescript/composition-api.html#typi...
> So 2 years into Vue 3. Has anything changed?
Yes, e.g. templates are type-checked now. If you have specific things that aren't supposed to work, please list them.
> The real dealbreaker is still the reactivity system which leads to spaghetti very quickly.
I've had much better experiences with Vue than with React in this regard.