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

in a second argument that is an object where you can put headers

Question 4

When does React call a component’s componentDidMount method?

Answer 4

After first successful render

Question 5

React.Component lifecycle methods.

Answer 5

constructor()
static getDerivedStateFromProps()
render()
componentDidMount()
static getDerivedStateFromProps()
shouldComponentUpdate()
render()
getSnapshotBeforeUpdate()
componentDidUpdate()
componentWillUnmount()
static getDerivedStateFromError()
componentDidCatch()