Fetch

Question 1

What does fetch() return?

Answer 1

returns a promise that is for response at all that rejects when a real failure occurs

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

{ method: ‘POST’ }

Question 4

When does React call a component’s componentDidMount method?

Answer 4

Immediately after a component is mounted on the DOM

Question 5

Name three React.Component lifecycle methods.

Answer 5

mounting (componentDidMount() , constructor() , render()), updating (render(), componentDidUpdate() ), unmounting (componentWillUnmount())

Question 6

How do you pass data to a child component?

Answer 6

through its props