This document compares the React, Angular, and Vue JavaScript frameworks. It discusses their histories, key features, benefits, disadvantages, and performance. Angular is a TypeScript framework developed by Google, while React was made by Facebook and uses JSX. Vue takes ideas from both and is easier to learn. The document considers questions about which to choose and recommends Angular for structure, React for flexibility, and Vue for smallest size. It provides an overview of each framework's programming concepts, usage, learning curves, and long-term support.