Facebook like button years of questions from the public about whether it had an intention to incorporate a "Dislike" button, Facebook officially rolled out "Reactions" to users worldwide on February 24, 2016, letting users long-press on the like button for an option to use one of five pre-defined emotions, including "Love", "Haha", "Wow", "Sad", or "Angry". Reactions were also extended to comments in May 2017. The like button is one of Facebook's social plug-ins, in which the button can be placed on third-party websites. Its use centers around a form of an advertising network, in which it gathers information about which users visit
Want Button Want Button include: Burlington Coat Factory, Frederick's of Hollywood, Tommy Bahama, The Sharper Image, Acer Computer, Jimmy Jazz, and DermStore. Each Want Button click on a merchant site posts that product's details (image, title, store name) back to the shopper's Facebook Timeline. On Facebook, the shopper can manage and organize their items using the Want Button app. Retailers can reach back out to shoppers who have clicked the Want Button directly in their Facebook notifications. Retailers give discounts, free shipping, and other offers in order to entice these shoppers to come back and buy. Want Button The Want Button is