Fetch json with non ASCI characters like ü, chrome displays network displays correctly

Question

I am using fetch native in chrome dev tools. In the response.json() the data of the job are received but non ascii characters ate bit displays correctly.

The network

Answer 1

I finally solved it, I used native xhttpRequest and this native function

xhr.overrideMimeType("application/json;charset=iso-8859-1");

which I took from here:

Displaying accented character in Javascript