Validate Users’ Selections in Drop-Downs

Validate Users’ Selections in Drop-Downs

I have two drop-down menus. How do I set a validation on my page so that users cannot go all the way to the server if they don’t select something in both drop-down boxes? Here is the code I’ve been working with:


Select a vessel:

Select type of information:

Try this code. It performs list box validation nicely.

<%@ Language=VBScript %>

Select a vessel:

Select type of information:

Share the Post:
Heading photo, Metadata.

What is Metadata?

What is metadata? Well, It’s an odd concept to wrap your head around. Metadata is essentially the secondary layer of data that tracks details about the “regular” data. The regular

XDR solutions

The Benefits of Using XDR Solutions

Cybercriminals constantly adapt their strategies, developing newer, more powerful, and intelligent ways to attack your network. Since security professionals must innovate as well, more conventional endpoint detection solutions have evolved

AI is revolutionizing fraud detection

How AI is Revolutionizing Fraud Detection

Artificial intelligence – commonly known as AI – means a form of technology with multiple uses. As a result, it has become extremely valuable to a number of businesses across

AI innovation

Companies Leading AI Innovation in 2023

Artificial intelligence (AI) has been transforming industries and revolutionizing business operations. AI’s potential to enhance efficiency and productivity has become crucial to many businesses. As we move into 2023, several

©2023 Copyright DevX - All Rights Reserved. Registration or use of this site constitutes acceptance of our Terms of Service and Privacy Policy.