Facebook like button comment". After more than a year in testing, which included October 2015 availability in Ireland and Spain, Facebook officially rolled out "Reactions" to users worldwide on February 24, 2016. The feature allows users to long-press on the like button to get options between five pre-defined emotions ranging from "Love", "Haha", "Wow", "Sad", and "Angry". In June 2017, in celebration of Pride month, Facebook introduced a rainbow flag as part of its Reactions options. During a public Q&A session in December 2014, CEO Mark Zuckerberg answered questions regarding the public's wish to have a "dislike" button on Facebook. Zuckerberg said: "There’s
Facebook F8 Q&A. Some of the details of the topics were: F8 2014 was announced on March 8, 2014 by Facebook representative Ilya Sukhar that the F8 event would return on April 30. The conference was focused on Facebook's strategy to become a 'cross-platform platform'. Here is a list of the main topics: The 2015 F8 conference was held on March 25, 2015 at the Fort Mason Center. The 2016 F8 conference was held on April 12 and 13, 2016. Announcements: Facebook Analytics adds push and in app notifications feature The 2017 F8 conference was held from April 18, 2017 to April