February 2018
Intermediate to advanced
226 pages
5h 13m
English
Content preview from Mastering ServiceNow Scripting
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UI policies
UI policies are a more configurable version of client scripts. An administrator sets a condition and then uses actions or scripts to amend fields. Using configuration, a developer can change whether a field is mandatory, visible, and read-only. If these are the changes you are considering making to a field, a UI policy is usually the best option. UI policies are easier to understand and maintain for other administrators than client scripts.
UI policies can also be scripted based on the condition set, as in, you can run code if the condition matches and you can run code if the condition does not match. Setting the condition in a UI policy is much like setting a condition elsewhere in ServiceNow, as it uses the standard condition ...
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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.