The Complete React Developer Course (with Hooks and Redux) - Complex State with useState

This video tutorial covers the use of the useState hook in React to manage state with arrays of objects. It walks through creating a note-taking application, setting up state variables, handling form inputs, and rendering notes. The tutorial also includes a challenge to add a body to each note and concludes with an introduction to the useEffect hook.

What role does the preventDefault method play in form submission?

How do you handle controlled inputs in React?

What is the purpose of the key property when rendering lists in React?

Explain how to clear the input fields after submitting a note.