Javanese people is the most populated ethnic in Indonesian. Its language has atmosphere of closeness/intimacy as well as joking and hilarious purposes even better than Indonesian.
Javanese culture of literacy is older than English’s as long as 500 years before, says an expert in the video.
Invasion? Not really. Non Javanese people, locally and flatearthly, love Javanese in any aspect: people, art, culture, friendship, humor, attitude etc.
Javanese music is also a factor for introducing Java to the world




