ServiceNow Developer Full Course: What is Script Include | Object.extendObject Method in ServiceNow
This ServiceNow Developer Full Course video introduces the Object.extendObject() method in ServiceNow Script Includes, a powerful approach for building reusable, inheritance-based logic. You’ll learn how to create a base class and extend it to support clean, modular code structures—ideal for scaling your development and improving maintainability.
We walk through the creation of a BaseRepository Script Include, then extend it with an IncidentRepository to demonstrate how to apply best practices to GlideRecord operations. If you're aiming to enhance your ServiceNow scripting skills, this session will give you a deep dive into structured, object-oriented coding.
What you’ll learn:
What is Object.extendObject() and how to use it in Script Includes
How to build a reusable base class with shared business logic
How to extend that class to support custom use cases
Best practices for managing complex scripts with inheritance
Real-world examples of using GlideRecord with inheritance-based structure
Code snippets included:
BaseRepository class
IncidentRepository class extending base logic
GlideRecord implementation for querying data
This training is ideal for:
Intermediate and advanced ServiceNow developers
Developers looking to apply object-oriented principles to server-side scripting
Professionals preparing for ServiceNow developer roles
Admins and coders aiming to write maintainable, scalable scripts
Set up your ServiceNow Personal Developer Instance (PDI) to follow along with the demonstrations.
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