Learn React Hooks

Chapter 8: Using Community Hooks

1. Which Hook can we use to simplify input field handling?
   • We can use the useInput Hook from the react-hookedup library
2. How are the componentDidMount and componentWillUnmount life cycles implemented using Effect Hooks?
   • componentDidMount can be implemented by using an Effect Hook with an empty array passed as the second argument. For example, useEffect(() => console.log('did mount'), []).

• componentWillUnmount can be implemented by returning a function from an Effect Hook with an empty array passed as the second argument, for example, useEffect(() => { return () => console.log('will unmount') }, []).

3. How can we use Hooks to get the behavior of this.setState()?
   • this.setState() merges the existing state ...