For scrollbars with the 'bottom' attribute, this will keep the dragger at the bottom after rebuilding the scrollbar, unless the user has scrolled up. This is useful for chat logs that should stick to the bottom unless the user has scrolled up to read previous messages.
For scrollbars with the 'bottom' attribute, this will keep the dragger at the bottom after rebuilding the scrollbar, unless the user has scrolled up. This is useful for chat logs that should stick to the bottom unless the user has scrolled up to read previous messages.