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?

How can you load JavaScript from a different file into your web application?

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 ?

For the following code fragment function Foo() { this.data = 42, document.body.onclick = this.method; } Foo.prototype.method = function() { console.log(this.data); }; choose the option that shows the output to the console log