It’s a plugin based on the Emmet standard. If you never heard of it and you code in HTML, this will blow your mind. You can create complete layouts with just one line of code, press TAB and presto. Have a look a the official website.
Ranked in these QuestionsQuestion Ranking
Pro Makes writing HTML really fast
Either watch the video below or read this article to see all the things you can do with Emmet. the video link is absent
Pro Makes writing CSS really fast
Emmet does not only work with HTML, but also CSS.
Con Requires pyv8