GET Request: An internet request for data. Sent from a client to a server.
Response: A server’s response to a request. Sent from a server to a client. A response to a GET request will usually include data that the client needs to load the page’s content.
-Ajax Definition
Asynchronous
JavaScript
And
XML
request
Get request and response
Data: XML, JSON, HTML
xhr(XMLHttpRequest (XHR)) is Asynchronous