IT Skills     Web Development and Graphic Design     Scripting     Ajax

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Rather than a singular technology, Ajax, or Asynchronous JavaScript and XML, is a collection of technologies that enables web pages to make server requests without having to reload the page. You can use Ajax to create asynchronous web applications that provide a faster, more user-friendly experience. In this course, you will learn how to use the XMLHTTPRequest object to send data requests and retrieve data from the server in the form of text, XML, and JSON responses.

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Objectives

Request and Response from a Server use Ajax to send data requests, including JSON requests, to a server and receive text, XML, and JSON responses dynamically change browser window contents using Ajax code create the Ajax XMLHTTPRequest object use the Ajax parameterized GET method to receive information from the server use the Ajax parameterized POST method to receive information from the server use the Ajax reponseText property to display text response from the server use the Ajax onreadystatechange event to monitor the server for a response Request and Response with XML create a script to use Ajax to convert console log results into an XML object create a script to use Ajax to parse XML data received by a browser translate XML data received via Ajax directly into an HTML table display XML data received via Ajax using XSLT use XSLT elements to format and select XML tree information received from Ajax use Ajax to build an XML server response in PHP Request and Response with JSON use the JSON protocol in an Ajax script create a JSON request using JavaScript in Ajax use Ajax to create a JSON object