Vue.js is an open source JavaScript library for building web user interfaces. It is one of the most popular frameworks for building user interfaces, and is used by many major companies including Google, Apple, and Facebook. It is easy to learn and use, making it ideal for both beginners and experienced developers. Vue.js is also highly scalable, making it a great choice for large projects.

Vue.js has grown in popularity in recent years due to its simplicity and flexibility. It is a great choice for building modern web applications and is used by many major companies and organizations. Vue.js has excellent documentation, making it easy to learn and use. It also has a large and active community, which makes it easy to find help and support.

Vue.js is also highly extensible, allowing developers to easily customize the framework to suit their needs. It is an excellent choice for building single-page applications, and has recently seen a surge in popularity due to its use in progressive web apps.

In conclusion, Vue.js is still a very relevant technology today. It is easy to learn and use and is highly extensible, making it a great choice for both beginner and experienced developers. Vue.js is also highly scalable, making it suitable for large projects. With its excellent documentation and active community, it is easy to find help and support. Finally, its use in progressive web apps has seen a surge in popularity, making it a great choice for building modern web applications.