Scroll up + down button

hi im new to all this, im after a scroll button that you go to top of page but at the bottom it reverses to go back to bottom, any clues or help would be appreciated, ive seen it working on a theme on themeforest…thanks…and Hiya!


THIS article and video should be able to help you with this.


thanks Ruben but thats no good, this is what i’m after…look at the up+down scroll button