JavaScript for ServiceNow

Build the scripting foundation behind ServiceNow development.

ServiceNow development relies heavily on JavaScript-based scripting. This course is designed to help learners build the programming logic needed to understand, write and explain scripts with confidence.

Course focus

From “I can read this script” to “I can write the logic.”

01 · Fundamentals

JavaScript foundations

Variables, data types, operators, conditions, loops, functions and core programming logic.

VariablesData typesOperatorsLoopsFunctions

02 · Objects + arrays

Work with data and structures

Understand arrays, objects, properties, methods and common data-handling patterns used in scripts.

ArraysObjectsMethodsProperties

03 · Logic

Write clean decision-making code

Practise branching, reusable functions and the mental model needed to break down business requirements.

if/elseFunctionsScopeLogic

04 · ServiceNow lens

Connect JavaScript to the platform

Understand how JavaScript concepts show up inside Client Scripts, Business Rules, Script Includes and Glide APIs.

Client ScriptsBusiness RulesScript IncludesGlide APIs

For beginners

Start from programming fundamentals without assuming a strong coding background.

For ServiceNow learners

Make platform scripting easier to understand by strengthening the language underneath it.

For aspiring developers

Create a stronger base before tackling more complex client/server scripting and APIs.

Build your foundation

Learn JavaScript with a ServiceNow goal in mind.

Tell us your current level and we’ll share the course details and next steps.

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