javascript script to scroll pa
js_scrollUp
https://junfrenkixp.github.io/-scripts-js_scrollUp/
javascript script to scroll page up
To change the value at which the button is shown/hidden - change the values in lines 7 and 10 (std 100).
To change the page scrolling speed - change the y-coordinate in the property scrollBy(x, y) (std -40).
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