Keeps YouTube progress bar visible all the time.
นี่คือเวอร์ชันทั้งหมดของสคริปต์นี้ แสดงเฉพาะเวอร์ชันที่โค้ดมีการเปลี่ยนแปลง
Added back old updateLoop code, see code comment for explanation & how to switch between the two.
requestAnimationFrame now able to be slowed down, improved code by https://greasyforks.org/en/users/475505-tettedev
Integrated scrubber hide css to not rely on external css.
Fixed rare cases of progress & buffer bars jittering on long videos w/ chapters.
Added helper css because youtube can't stop changing stuff for a single day.
Added comments back.
Fixed wrong buffer progress when controls are hidden.
Fixed progress bar scaling.
