How to always show the vertical scrollbar in a browser?

Question

I want to always show vertical scrollbar in my webpage. Is it possible using javascript? I think it is possible using javascript or jQuery. I want vertical scrollbar whether

Answer 1

Tried to do the solution with:

body {
  overflow-y: scroll;
}

But I ended up with two scrollbars in Firefox in this case. So I recommend to use it on the html element like this:

html {
  overflow-y: scroll;
}