What does JSON do?

True or false? Ajax can be used to open a connection from the server to the browser without the browser making an explicit request.

Can you make an XMLHttpRequest asynchronous call to a page on a different top level domain from the current page's top level domain?

Can you perform file uploads using AJAX requests alone?

AJAX applications are browser- and platform-dependent!

How will the response be parsed if responseType is set to "document" and the request has been made asynchronously?

Which object.method is responsible for writing text to current web page?

Which can be used to display 'inProcess.png' image while processing request?

Which will change the class of XHTML element having ID of 'username'?

function loadDoc() { varxhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState == 3 &&this.status == 200) { console.log(this.responseText); } }; xhttp.open('GET', ;'cd_catalog.xml', true); xhttp.send(); }

Which is not 'document' object methods?