Explore the power of Flow, a static type-checker for JavaScript developed by Facebook, in this insightful JSConf Iceland 2016 talk. Discover what Flow is, its benefits, capabilities, and limitations. Learn from QuizUp's extensive experience implementing Flow in a large JavaScript codebase. Gain valuable insights into autocomplete functionality, React integration, and practical lessons learned from real-world application. Enhance your understanding of static type-checking and its potential to improve JavaScript development workflows.