Which product are you using?
PDF.js Express Viewer
PDF.js Express Version
8.7.0
Detailed description of issue
When zooming in on mobile, being able to pan around is limited to 1 axis.
i.e Pinch zoom, then you are only able to pan in one direct until you double tab the pdf. ( i.e can only go side to side, not up and down. or vice versa)
Expected behaviour
Pinch zoom should be able to pan on multiple axis
Does your issue happen with every document, or just one?
Every document