Ajax (also AJAX /ˈeɪdʒæks/; short for "Asynchronous JavaScript and XML" or "Asynchronous JavaScript transfer (x-fer)"[1][2]) is a set of web development techniques that uses various web technologies on the client-side to create asynchronous web applications. With Ajax, web applications can send and retrieve data from a server asynchronously (in the background) without interfering with the display
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