Description
What is AJaX?
• A name given to an existing approach
to building dynamic web applications
• Web pages use JavaScript to make asynchronous calls
to web-based services that typically return XML
– allows user to continue interacting with web page
while waiting for data to be returned
– page can be updated without refreshing browser
– results in a better user experience
– there are AJaX libraries that reduce the amount
of JavaScript code that must be written
• Uses a JavaScript class called XMLHttpRequest
• A name given to an existing approach
to building dynamic web applications
• Web pages use JavaScript to make asynchronous calls
to web-based services that typically return XML
– allows user to continue interacting with web page
while waiting for data to be returned
– page can be updated without refreshing browser
– results in a better user experience
– there are AJaX libraries that reduce the amount
of JavaScript code that must be written
• Uses a JavaScript class called XMLHttpRequest
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