Prevent delete and backspace key press on selected annotation

Technical Support
1

Which product are you using?
PDF.js Express Plus

PDF.js Express Version
8.7.4

Detailed description of issue
I had add custom button on annotationPopup programmatically and it’s working fine on button click but it also delete annotation on delete key press but I don’t want to delete annotation on delete or backspace button how to prevent it

Expected behaviour
image

2

Hello shahid.shaikh

If you want to prevent the annotation from being deleted you can add set the NoDelete property to true.

Like so:

<instance of an annotation>.NoDelete = true;

Does this work for you?

Best regards,
Tyler