HOUR 17:AJAX: Remote Scripting
What You’ll Learn in This Hour:
• How AJAX enables JavaScript to communicate with server-side programs and files
• Using the XMLHttpRequest object’s properties and methods
• Creating your own AJAX library
• Using AJAX to read data from an XML file
• Debugging AJAX applications
• Using AJAX to communicate with a PHP program
Remote scripting, also known as AJAX, is a browser feature that enables JavaScript to escape its client-side boundaries and work with files on a web server, or with server-side programs. In this hour, you’ll learn how AJAX works and create two working examples.
Introducing AJAX
Traditionally, one of the major limitations of JavaScript is that it couldn’t communicate ...
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