Description: A function component in Vue.js is a way to define components using JavaScript functions instead of the traditional object syntax. This approach allows for greater flexibility and simplicity in creating components, as higher-order functions and composition hooks can be utilized. Function components are particularly useful in applications that require more complex logic or benefit from Vue’s reactivity. Being lighter and less verbose than their object-based counterparts, function components facilitate code reuse and organization of application logic. Additionally, they allow developers to leverage modern JavaScript features, such as arrow functions and destructuring, resulting in cleaner and more maintainable code. In summary, function components are a powerful tool in the JavaScript ecosystem, promoting a more functional and declarative approach to user interface development.