Download a file asynchronously using Ajax - Stack Overflow I created jQuery File Download which allows for an "Ajax like" experience with file downloads complete with OnSuccess and OnFailure callbacks to provide for a better user experience Take a look at my blog post on the common problem that the plugin solves and some ways to use it and also a demo of jQuery File Download in action Here is the source
Show loading image while $. ajax is performed - Stack Overflow The "image" people generally show during an ajax call is an animated gif Since there is no way to determine the percent complete of the ajax request, the animated gifs used are indeterminate spinners
ajax - What does it mean when an HTTP request returns status code 0 . . . For what it is worth, depending on the browser, jQuery-based AJAX calls will call your success callback with a HTTP status code of 0 We've found a status code of "0" usually means the user navigated to a different page before the AJAX call completed
javascript - How does AJAX work? - Stack Overflow The author, an Ajax expert, demonstrates how these technologies work together -- from an overview to a detailed look -- to make extremely efficient Web development an easy reality He also unveils the central concepts of Ajax, including the XMLHttpRequest object
Difference between fetch, ajax, and xhr - Stack Overflow Ajax is a buzzword meaning "Making an HTTP request from JavaScript without leaving the page" XMLHttpRequest and fetch are APIs, provided by browsers, which allow HTTP requests to be made from JavaScript