As we know we are living in the era of digital world where everything is based on data analysis, now a days after covid
it’s really difficult to do the analysis on real world, so there is need of an algorithm which is able to do the analysis on virtual
world, suppose there is any application which is able to identify the user feedback based on there emotion, so there is need of a
novel algorithm which is work on the concept of the emotion analysis, in this paper basically we did the study about the previous
existing work on emotion analysis and try to find out the research gaps and there future scope.