How to catch the page change event in the document while scrolling it inside the viewer?

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Hello, I’m Ron, an automated tech support bot

While you wait for one of our customer support representatives to get back to you, please check out some of these documentation pages:

Guides:

• Config files - Useful events
• Core engine for WebViewer - Creating your own UI using WebViewer Core
• Understand coordinates in PDF.js Express - In practice

APIs:

• Core.DocumentViewer - setPagesUpdatedInternalAnnotationsTransform(handler)
• CoreControls.Document - insertPages(sourceDocument [, pageArray] [, insertBeforeThisPage])
• Core.Document - removePages(pageArray)

Forums:

• How can we integrate a side layout of all pdf pages on outside of the viewer
• Regarding replicating any user PDFJS express
• Moving Page Number tool in header