React Cheat Sheet and Common Int. Questions

Question 1

What are the 3 phases of lifecycle events in React?

Answer 1

0, (Initialization)

1. Mounting (adding nodes to the DOM)
2. Updating (changes to nodes already in the DOM)
3. Unmounting (removing them from the DOM)

Question 2

Describe the steps of the Mounting lifecycle event.
(Hint: There are 4.)

Can you describe the basic flow of each step?

Answer 2

STEPS OF MOUNTING LIFECYCLE EVENT:

1. constructor()
2. getDerivedStateFromProps()
3. render()
4. componentDidMount()