little add-on tool for techmeet.love

a few tests for pageup, and a bugfix

It wasn't screen-line aware. Now it is.

Created by  Kartik K. Agaram  on May 23, 2022
4RUI5X52CSQODLT3WI4VBMXWZLACBYV5QANGDKRWS3VONZPVSEEQC
Change contents