September 2017
Intermediate to advanced
408 pages
9h 25m
English
Content preview from ServiceNow Application Development
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UI policies
We can make use of the UI policy to toggle the display, read-only, and mandatory properties of a field when a certain criterion is matched. In essence, we can toggle the display of the Return Date field when the Return checkbox is checked without having to write any script using a UI policy.
Let us show or hide the Return Date field using a UI policy. If you recall, earlier in the chapter, we implemented the same feature using a client script; however, we applied it on the Employee view. Such a toggle feature is not yet available in the Default view. So now we will apply the UI policy to toggle the display of the Return Date field based on the value of the Return checkbox for the Default view instead.
The UI policy will change ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.