Fetch

Question 1

What does fetch( ) return?

Answer 1

• returns a promise

Question 2

How do you specify the request method (GET, POST, etc..) when calling fetch( )?

Answer 2

• use an init Object as the second argument to fetch( ), and set the method property of that object.

Question 3

When does React call a component’s componentDidMount( ) method?

Answer 3

• immediately after a component is mounted (inserted into the tree)
  (after the first successful render)

Question 4

Name three React.Component lifecycle methods:

Answer 4

• constructor( ), render( ), componentDidMount( ), componentDidUpdate( )

Question 5

How do you pass data to a child component?

Answer 5

• using props