scrolling event to calculate how much scrolling is done for pdf.

[kiranmahale]

Hello,
Currently, there is no event from which we can get the percentage of scrolling is done for pdf. Can you please provide a solution about how can I get scrolling percentage?

[timvandermeij]

You can do something like https://stackoverflow.com/questions/2387136/cross-browser-method-to-determine-vertical-scroll-percentage-in-javascript. Closing as answered.