Brilliant package. I really like this.

Please consider renaming didSubscribe to didMount so that it is crystal clear what this is doing.

I'm not sure it is clear immediately to users how this aligns to React or Vue. The fact that didSubscribe isn't handled server side means that 'For handling side-effects upon first subscription.' isn't true in every circumstance.

The added advantage is t

Should put in an examples folder.

This will let us easily test SSR and the library's build in general in other systems.

, but warning for type checks are not super straight forward in my opinion: what is missing for me is the actual key name.

if i add a prop 'foo' with type string, the console will only complain about a number being passed instead of a string but doesn't specify which key. it's very hard to debug.

see dwightjack/vue-types#12 (comment)

This lib is just a collection of props react knows about (for web). It's been about a year I collected the props. Are there new props? 🤔