The asyncData and fetch methods in nuxt and their differences

Application scenario: Retrieve and render data on the server side (asynchronously request data, return data to the current component), and the asyncData method enables you to asynchronously obtain data before rendering the component

When is it called:

The asyncData method is called before each load of the component (limited to page components).

It can be called before the server or route updates

Using the asyncData method to obtain data and return it to the current component