javascript data interceptor

[Riskatri]

Hi, can I use the javascript data interceptor to get array values? Is there anyone here who knows an example / how to use it??
I want to display data from some values ​​in a table that I have using the javascript tooltip generator, but the results I get are like this

even thought in the table that I have, I have 2 data in the same location. I want to show all that data.
and this is the data from the query results

and this is my javascript tooltip generator