The book "Frameworkless Front-End Development" by Francesco Strazzullo offers a comprehensive introduction to developing front-end applications without the use of frameworks or third-party libraries. It is aimed at developers who appreciate the flexibility and control that come with a frameworkless approach. Through practical methods and tools, readers are empowered to understand and manage the non-functional requirements of their projects. The book covers key topics such as application state management, implementing a routing system, and creating a REST client using Fetch. Additionally, it thoroughly analyzes the risks and trade-offs associated with choosing the wrong framework or tool. Readers gain valuable insights into the principles of technical decision-making and learn how to safely migrate existing applications to a new framework or to frameworkless code.