javascript - How to clear the data returned by the previous request when using ajax to request data

Question

When requesting data with ajax, the returned data is appended to the dom. When the next ajax request is made, the returned data will be superimposed with the data returned for the first time. Do you have any good methods to solve this kind of multiple requests? Data overlay problem?

Answer 1

Did you use append? Then replace it with the .html() method