According to news website facebook planning a dislike button but it's not which you have expected .techcrunch & another web report, Facebook is working on a new feature that would allow users to add emojis to messages from others in the same way as they do with News Feed posts.
with this new features reaction tab will be available for every messages which will be shared on Group chat and personal chat as well, facebook users to choose a like button reaction to any other newsfeed post which will be included love,” “haha,” “wow,” “sad” and “angry” and different similar option.
Facebook confirm this new feature by saying TechCrunch:
"We’re always testing ways to make Messenger more fun and engaging. This is a small test where we enable people to share an emoji that best represents their feelings on a message"Messager Reaction could role out of all users, The Dislike button on posts is one of the most asked features on the social network. Although, Facebook stays away from placing anything that leaves a negative impact into the feed and hence it never built one. Instead, Facebook came up with reactions that users would send and left the dislike option as a comment for people to use it.