How do Facebook reactions work?
- Add a Reaction: Hold down the like button on mobile (or hover over the like button on desktop) to see the reaction options. From there, tap either like, love, haha, wow, sad, angry, or care. (To use the animated care reaction in Messenger, simply press and hold down on the default heart reaction.) Undo a Reaction: Similar to how you’d unlike a post or photo, simply re-tap on mobile (or re-click on desktop) in the Reaction area to undo. View Reactions: Similar to how you can tap on mobile (or hover on desktop) over the Like button area to see a list of who liked a post or photo, you can tap or hover over the reactions area to see which people used which Reactions to express themselves.