Jonghyeon Ko

This is not most priority task, in my opinion. so I changed milestone as v3 minor feature

Reopen please when we have more idea

@gwansikk Let's determine do now for v3 minor or v4 minor or close

Let's not write a document about FadeIn. Let's first stabilize this experimental feature and then write a document.

Can we treat this issue as v3 minor feature?

@gwansikk Let's determine do now or close for v3 minor or v4 minor

Let's do it

Nice try👍

> I remember moving this to a function because it was significantly smaller in bundle size. Can you check the size differences please? Okay, I'll check

## Size differences I don't think it will increase significantly. We can expect library users to minify notifyManager through their bundlers for each service, and if so, we can expect...