Component Lifecycle / useEffect()

Using this Hook, we tell React that the component needs to do something after render.

1-Why do we not need more .html pages in a multi-page React app? A single-page application is an application that loads a single HTML page and all the necessary assets (such as JavaScript and CSS) required for the application to run. Any interactions with the page or subsequent pages do not require a round trip to the server which means the page is not reloaded.

If we wanted a component to show up on every page, where would we put it and why? Inside the , outside a What does routing do with the components that were rendered when a new route is requested When a change happens it triggers a callback, which in this case sets the state to the About component.

3-What does props.children contain? props.children does is that it is used to display whatever you include between the opening and closing tags when invoking a component

4-How do useState() and this.setState() differ? The setState function is used to handle the state object in a React class component. With a functional component, we can use React hooks, specifically the useState() hook.