@ -8,11 +8,11 @@ React is a JavaScript library for creating user interfaces by Facebook and Insta
We built React to solve one problem: **building large applications with data that changes over time**. To do this, React uses two main ideas.
### Simple
## Simple
Simply express how your app should look at any given point in time, and React will automatically manage all UI updates when your underlying data changes.
### Declarative
## Declarative
When the data changes, React conceptually hits the "refresh" button, and knows to only update the changed parts.