A web browser has back and forward buttons to navigate between web pages, whose URLs are stored in the browser's history.
When you are using web forms and authenticated pages you don't want the end user to use back button. Another problems is re submission of web form data, which might create duplicate entries.
The best is always try to use server side validations as client side validation may fail or can be altered.
But if you still want to use something on client side then this script is for you:
When you are using web forms and authenticated pages you don't want the end user to use back button. Another problems is re submission of web form data, which might create duplicate entries.
The best is always try to use server side validations as client side validation may fail or can be altered.
But if you still want to use something on client side then this script is for you:
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