The social network Facebook is testing in Spain and Ireland how people use the new buttons to express their reactions to the posts published on its wall, before expanding its incorporation to the rest of the world, which will be at the end of the year .
Since the appearance of the "Like" button, users have claimed a dislike button, and Mark E. Zuckerberg, co-founder and CEO of Facebook, said the company planned to test a form of "dislike." Even though none of the new emoticons are labeled as such, the angry and sad faces are designed to express negative reactions.
The six new emoji represent various expressions, from the open mouth to express surprise to the red face with a frown in anger. The other four emotions are love, laughter, sadness, and a supportive ovation.





