ONLINE SELLING REGISTERS IN FACEBOOK GROUP SELLING AND BUYING ANYTHING AND THE IMPLEMENTATION OF THE LEARNING OF INDONESIAN LANGUAGE IN SMA

The purpose of this study is to describe the form abreviation and function register language in Facebook group "Buy Sell Anything Cilegon Serang Banten". method used research qualitative method. As for data collected through library techniques, refer basic tapping techniques advanced free accountable, note taking, documentation techniques. obtained are classified based on functions. Based results found 4 forms consisting 1) abbreviations, 2) acronyms, 3) fragments, 4) letter symbols. In addition, 5 functions were instrumental functions, representational interactional personal 5) heuristic can be implemented Indonesian learning high school, especially negotiating text learning.Keywords: Facebook, register, abreviation,