
Many times it is desirable to perform javascript validation before submitting a page to the web server. For simple validations client side javascript validation is sufficient. However, in complex scenarios, server side validation may be required and client side javascript will not suffice. In such scenarios, typically postbacks must be performed in order to do the server side validation. In many cases, the developer may not want the page to be posted back for vallidations, because the page state may be lost and the user experience may not be the smoothest. This is where AJAX comes in. The present article builds upon the power of AJAX to perf..
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