[Bug]: Don't set undefined id in the text layer for marked content #20102
Description
Attach (recommended) or Link to PDF file
Web browser and its version
Firefox nightly
Operating system and its version
Windows 11
PDF.js version
last one
Is the bug present in the latest PDF.js version?
Yes
Is a browser extension
No
Steps to reproduce the problem
The span for the marked content has an undefined id.
What is the expected behavior?
Having no undefined ids.
What went wrong?
See the above screenshot
Link to a viewer
No response
Additional context
No response