Good idea. We could give it a new MIME type too. E.g. application/octet-stream-with-length-prefix-due-to-idiotic-fetch-api Or we can keep using XmlHttpRequest.

Good idea. We could give it a new MIME type too. E.g. application/octet-stream-with-length-prefix-due-to-idiotic-fetch-api Or we can keep using XmlHttpRequest. Tough choice.