Performance questions regarding a "more options" menu in a huge list.

[chen-rn]

Hey all!

Imagine that I am rendering a "twitter feed" long list of posts.
Each post will have its own "more options" button, that opens up a drop down menu.

How do I get a rough understanding of the performance impact by wrapping every single post with primitives like
as well as ?

It feels like I'm packing each ListItem with some hefty code when at most one of them will trigger at a time.