Keeps YouTube progress bar visible all the time.
These are versions of this script where the code was updated. Show all versions.
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 comments back.
Fixed wrong buffer progress when controls are hidden.
Fixed progress bar scaling.
