Learn how to use GlideAjax in ServiceNow (Australia release) to make asynchronous client to server calls the right way. In this tutorial we build a Catalog Client Script that calls a Script Include via GlideAjax, returns data with getXMLAnswer(), and keeps your forms fast and responsive without blocking the UI.
Whether you're a ServiceNow developer or admin getting into real world scripting, this video breaks down the asynchronous architecture behind GlideAjax step by step.
What you'll learn:
✔️What GlideAjax is and when to use it (async vs sync)
✔️ Creating a "Client callable" Script Include
✔️ Calling a Script Include from an onChange Catalog Client Script
✔️ Passing parameters and reading results with getXMLAnswer()
✔️ Best practices for performance and clean, maintainable code
✔️ Working with ECMAScript 2021 (ES12) mode in ServiceNow
Perfect for ServiceNow developers, admins, and anyone studying for the Certified Application Developer (CAD) path.
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✔️ Website: https://www.dss.bg
✔️ Contact: [email protected]
DSS, Digital and Software Solutions | ServiceNow Partner
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