What is AJAX?
loads data into a part of the page without having to refresh the entire page - asynchronous communication requests with other servers
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
it inherits the EventTarget prototype functionality which has the event listener function