- Slide, then...
- Difference between props and state is change over time. If I were a React component, my name is a good property because that isn't likely to change. My level of thirst is good state, because that changes
- Slide, then...
- setState is passed an object with keys that you want to change. In this example, it would be incrementing this.state.counter by one. This component might have other pieces of state, but this call to setState doesn't affect them