5 Intro to Scripting & Application Tools Flashcards
What is scripting in ServiceNow?
The customization of an instance and/or application using JavaScript
- executes on client (scripts that run in a web browser) or server side (scripts that run on the server, where the database resides)
What is a UI Policy?
A rule that is applied to a form or a list to dynamically change information to the field itself
(client-side)
What is a Data Policy?
Enforces requirements on field and record data when the data is imported into ServiceNow or when the data in an Import Set is submitted via an external system
(server-side but can be added to client-side, by checking box “Use as UI Policy on client)
What can client scripts be created to do? (1 + 3)
They make “real-time” changes to the appearance of the user interface (especially forms)
- update the location field to reflect the value entered in the caller field
- disable the attachment link of a closed record when the form is loaded so a user is unable to add or modify changes
- display a notice at the top of the page to confirm a catalog request was created
Name four of the supported Client Scripts:
onLoad()
onChange()
onSubmit()
onCellEdit()
Name four of the supported Client Scripts:
onLoad()
- runs when a form is fist drawn and befora control is given to the user to begin typing
onChange()
- runs when a particular field changes value
onSubmit()
- runs when a form is saved/submitted/updated
onCellEdit()
- runs when a cell in a list changes value through use of the list editor
How can you use a UI Policy to set fields on a form? (3)
You can use them to make fields on a form to:
Mandatory or Optional
Hidden or Visible
Read-only or Editable
What is a UI action?
UI actions add buttons, links and context menu items on forms and list, making the UI more interactive, customization and specific to customer activities
Name 7 examples of UI actions:
Form buttons
Form context menu items
Form links
List buttons
List context menu items
List choices (at the bottom of a list)
List links (Related Link at the bottom of a list)
What is a Business rule?
A Business rule is a server-side script that is configured to run when a record is displayed, inserted, updated, deleted or when a table is queried
What is a Business rule?
A Business rule is a server-side script that is configured to run when a record is displayed, inserted, updated, deleted or when a table is queried
What does every Business rule include? (4)
What table to run and what timing
What conditions to evaluate
What script to run based on evaluation
If its client-callable
What type of scripts run on the browser?
Client-side scripts:
UI Policies
Client Scripts
Which script runs when a record is displayed, inserted, updated, deleted or when a table is queried?
Business Rule
Does a business rule run on the client or server side?
Server side
