Add Hide All Recommendations Button

Adds a button to hide an entire group of recomendations.

These are versions of this script where the code was updated. Show all versions.

  • v0.2 21.04.2019. remove @grant none
  • v0.2 23.04.2018.
  • v0.2 23.04.2018.
  • v0.1 23.04.2018.
  • v0.1 23.04.2018.