What HTML attribute would you use to indicate to a screenreader that an element of the page may update (for example, by using Ajax) while out of the user's focus?

When receiving an image from the server, the responseType attribute of your XMLHttpRequest object must be set to:

Which property of the popstate event contains a copy of the history entry's state object?

Sending asynchronous requests is a huge improvement for web developers. Many of the tasks performed on the server are very time consuming. Before AJAX, this operation could cause the application to hang or stop. so, what is the best way to be done by web developers when sending asynchronous requests?

What is the value of the response property of XMLHttpRequest object if readyState property equal to 3?

In non-IE browsers, what attribute should you check your XMLHttpRequest object for in order to see if it supports CORS?

Which may be a disadvantage of using AJAX?

Which is not supported in AJAX?

How to make a cross-domain Ajax call?

Which is true about jQuery.get() method?

Which technology is NOT used in AJAX?