VueUse is a powerful library that enhances the Vue.js and Nuxt.js frameworks by leveraging the composition API to offer over 200 typesafe and flexible functions that simplify development and reduce boilerplate code. This library, known for its developer-friendly features, allows for concise use of composables and real-time experimentation via its playground. VueUse's functions are categorized into core and add-ons, covering a wide range of functionalities such as browser interactions, sensor data, animations, state management, and network requests. Additionally, VueUse supports the creation of renderless components and integrates seamlessly with Vue's reactivity system. The library also provides tools for configuring composables with event filters and supports innovative features like Reactivity Transform, which enhances the usability of reactive variables. VueUse is well-suited for developing complex interfaces and applications, offering the flexibility to prototype and test ideas efficiently, while also being SSR-friendly and optimized for performance.