This document discusses Javascript as a programming language. It covers several topics:
1. The author introduces himself as a frontend developer and meetup organizer.
2. It emphasizes that Javascript is a serious programming language, not just jQuery, and discusses how performance, user experience, and money rely on Javascript.
3. It argues the importance of having a strategy for managing Javascript codebases, especially as projects and teams grow larger. Continuous integration is presented as an important practice for maintaining code quality and avoiding issues during development.