actually .json() returns a Promise. The first fetch only returns HTTP status code and some other details. The content itself is streamed. You can also access th

actually .json() returns a Promise. The first fetch only returns HTTP status code and some other details. The content itself is streamed. You can also access the stream if you want too. In general you would rather just call .json() and get the parsed data. The fetch function can for example also be used to get images. There you would use .blob() and assign that to an image.src with URL.createObjectURL(blob); See here: https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/U...