What is the difference between writing for newspapers and writing for social media sites?

writting for a newspaper needs to formal organized and suits the newspaper policies and could contain reports and so on  . As for social media you can write in slang , try to be friendly more . 

- If you're writing for the newspaper, you must write the basic informations of the news you write with complete details by making the following steps :

Introduction of the article, brief details of what are going to talk about

body of the aritcle, the details you want to make the reader reach throughtout your article

The end, summarizing your point of view

- if you're writing for the social media websites; you must summarize you article as simple as possible to make it easy for the readers and you must also have a picture about the article or nearby it and finally you must target you audience to reach them accuartely