Instant video previews in popup player by hovering or clicking video thumbs. Video ratings and resolution data no longer shown on the thumbs. This is a fork of Costas' original with Arantius' GM4-Polyfill js.
< Feedback on YouTube Preview 2020
Correct - YT no longer displays likes/dislikes until you click on a video. I will modify and rename this script.
to fix
does not work