What is AJAX?
Programming practice of building complex, dynamic webpages using a technology known as XMLHttpRequest. A way to grab information form the server without having to refresh the page.
What does the AJAX acronym stand for?
Asynchronous
JavaScript
And
XML
Which object is built into the browser for making HTTP requests in JavaScript?
XMLHttpRequest()
What event is fired by XMLHttpRequest objects when they are finished loading the data from the server?
load event
An XMLHttpRequest object has an addEventListener() method just like DOM elements. How is it possible that they both share this functionality?
prototype inheritance