PageUp and PageDown buttons on the side of each page. Hold to scroll to top/bottom. Mainly useful for reading web pages on e-ink devices, but can be handy for other touch devices.
นี่คือเวอร์ชันของสคริปต์นี้ที่โค้ดมีการอัปเดต แสดงเวอร์ชันทั้งหมด
Fix handling of touch events
Removed top/bottom buttons - they get in the way too easily. Instead, trigger scrolling to top/bottom when holding PageUp/PageDown.
Increased default value of topBottomGapPx
Added Top and Bottom buttons. Consolidated config options to the top of the code block, support moving the buttons to the left side.
