Ajax example of a query using the jQuery library

https://www.setthings.com/wp-content/uploads/2014/10/Ajax10.jpg Advantages and disadvantages
Ajax aims to:

reduce latency;
avoid reloading the page;
bring new features;
increase the responsiveness of the Web application.

Web applications that have these qualities are called Rich Internet Applications (RIA).
Compared to competing products for performing...

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