fetch

Question 1

What does fetch() return?

Answer 1

a promise

Question 2

What is the default request method used by fetch()?

Answer 2

GET

Question 3

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

Answer 3

WIthin the init object as the second argument of the function
method: ‘POST’

Question 4

When does React call a component’s componentDidMount method?

Answer 4

immediately after a component is mounted
after the render method is called for the first time (only gets called once)

Question 5

Name three React.Component lifecycle methods.

Answer 5

componentDidMount(), render(), constructor()
componentDidUpdate(prevProps, prevState)
componentWillUnmount()

Question 6

How do you pass data to a child component?

Answer 6

setting it in an array in a state