Vue Getter & Setter instead of the actual values in backend response

Question

I\'m new to Vue and I\'m struggling to understand why my problem is happening.

When I make a call to my backend to retrieve some data the response is as follows:

Answer 1

https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function

you can change data to be an object instead of a function, but not recommend. If Vue didn’t have this rule, clicking on one component would affect the data of all other instances.