Use `BaseViewer.previousPage` more in the default viewer (PR 12870 follow-up)#14221

Merged

timvandermeij merged 2 commits intomozilla:masterfrom Snuffleupagus:pr-12870-followup

Nov 3, 2021

+21-19

Commits on Nov 2, 2021

Use BaseViewer.previousPage more in the default viewer (PR 12870 follow-up)
Snuffleupagus
committed
Use optional chaining to simplify PDFViewerApplication.store accesses in various event handlers
Snuffleupagus
committed