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Learning ServiceNow

You're reading from   Learning ServiceNow Administration and development on the Now platform, for powerful IT automation

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Product type Paperback
Published in Jun 2018
Publisher
ISBN-13 9781788837040
Length 388 pages
Edition 2nd Edition
Languages
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Author (1):
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Tim Woodruff Tim Woodruff
Author Profile Icon Tim Woodruff
Tim Woodruff
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Toc

Table of Contents (17) Chapters Close

Preface 1. The Interface FREE CHAPTER 2. Lists and Forms 3. UI Customization 4. Understanding Data and Relationships 5. Tasks and Workflows 6. UI and Data Policies 7. User Administration and Security 8. Introduction to Scripting 9. The Server-Side Glide API 10. The Client-Side Glide API 11. Server-Side Scripting 12. Client-Side Scripting 13. Service Portal Scripting 14. Debugging 15. Pro Tips Index

Where scripting is supported


Some records are defined as scripts, in that running a script is their primary function. An example of this type of script might be a script includes or UI script. Other records, such as business rules, will support scripting if you enable the Advanced view, but have more basic functionality even without scripting. What might be less intuitive, is that certain fields such as the condition builder, can also support scripting if the script is invoked using the javascript: keyword (including the trailing colon).

Later, we'll go over many of the scenarios in which scripting is supported in one fashion or another, and we'll learn what these scripts do, as well as the context in which they execute—whether on the client, or the server.

Access controls

Executes on: server

In a previous chapter, we learned about how access controls (AKA security rules / ACLs) control whether a user can access a record, or perform a certain operation upon it (read, write, delete, and so...

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