Can onprogress functionality be added to jQuery.ajax() by using xhrFields?

Short answer: No, you can’t do what you want using xhrFields. Long answer: There are two progress events in a XmlHttpRequest object: The response progress (XmlHttpRequest.onprogress) This is when the browser is downloading the data from the server. The request progress (XmlHttpRequest.upload.onprogress) This is when the browser is sending the data to the server (including … Read more