If the server is expecting JSON-formatted information in the request, what code will turn the JavaScript object dataToSend into data you can send to the server (consider modern browsers only, including IE8 and above)?

What's wrong with the following code? function check_for_request_done() { if (xhr.readyState == 4) { clearInterval(timer); do_something_with_result(xhr); } } var xhr = new XMLHttpRequest(); xhr.open("GET", "/resource", true); xhr.send(); var timer = setInterval(check_for_request_done, 100);

What is the name of the object which provides CORS support in Internet Explorer 8 and Internet Explorer 9?

What does CORS stand for?

What is the CORS-enabled Ajax request object constructor in IE8-9?

What is XSS?

For the code fragment function x(a,b,e,d,c){ c=new XMLHttpRequest; c.open(e||'get',a); c.onload=b; c.onerror=error; c.send(d||null) } Choose the option that best describes the parameter d

Can we make a HTTP POST Ajax call?

For the code fragment below, function ajax(a,b,c) { c=new XMLHttpRequest; c.open('GET',a); c.onload=b; c.send() } Choose the option that best describes the parameter c

Which is NOT a valid method in the key/value pair to configure ajax request in jquery.ajax()?

What does the getAllResponseHeaders() function do ?