3.0 Component State

What kind of React components traditionally have state?

• Functional Components

• Class Components

• All Components

What statement is correct about props in React?

• Props are readonly and cannot change

• Props can change at any time

• Props manage their own internal state

What statement is correct about state in React?

• State is readonly and cannot change

• There is no state in React

• State can change internally at any time

How do we change state in React?

• We change state directly using state keyword

• We change state indirectly using setState

• We can never change state

What does the extends mean in JavaScript?

• It is used to create a child class of another class (parent)

• It is used to create a parent class of another class (child)

• It is used to extend the Node.js architecture