5. Basic AJAX in QForms
Calculator Example using AJAX
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AJAX Calculator
To show the ease of AJAX in a slightly more complex QForm, we take our Calculator Example with Validation from before... and we only change one word.

We change the QServerAction call to a QAjaxAction call, and now, we've created an AJAX-based calculator. Note that even things like validation messages, etc., will appear via AJAX and without a page refresh.
Value 1:

Value 2: