Hacker News new | ask | show | jobs
by pauldotknopf 3585 days ago
> It knows which properties are accessed in each component, and ensures only the ones that rely on the changed data are updated.

This is what blew me away. I understood that "computed" values were doing this, but when I saw that the react components were using it as well, I was sold. I have been in componentWillReceiveProps with redux too much, trying to improve rendering performance. With mobx, out of the box, you get 100% exact render updating.