[dlang website] Up Arrow in library

[rumbu via Digitalmars-d]

> And what do you use on touch screen devices? The up arrow (on 
> duckduckgo for example) is very convenient. It's one of those 
> little things that are not _strictly_ necessary but often come 
> in handy.
>
> I agree that a "back to top" link under every function would be 
> kinda stupid. But a little arrow that resides unobtrusively in 
> the corner of the browser window does no harm.

Any touch screen browser has this feature (On iOS tap on status 
bar, on Android diagonal swipe or on Windows use the dedicated 
Home button).

On desktop browsers there are various plugins to do that or you 
can add a favorite/bookmark/star button pointing to 
"javascript:scroll(0,0)".