How to specify parameters to google chrome adobe pdf viewer?

Question

I have an embed tag like this:

the #zoom=50

Answer 1

Chrome 86 (2020) on parameters - From the chromium issue (and my notes)

• view: implemented (accepts Fit, FitH, FitV - for vertical resp horizontal fit)
• toolbar: implemented (hides top-bar, but not zoom-buttons bottom right)
• zoom: implemented
• scrollbar: not implemented
• page: implemented
• nameddest: implemented
• search: filed bug 792647 to track separately
• navpanes: does not apply
• statusbar: does not apply