SIMPLE INTEGRATION
Vue.js is based on JavaScript and it can be easily integrated into other applications built on JavaScript. It means Vue is useful for developing new web applications as well as altering the pre-existing applications. This integration is possible because Vue.js has components for everything.
FAST DEVELOPMENT
Shipping your product early and often to production means that you will get feedback from your users faster and that you can rapidly improve it. Vue.js makes it very easy to start off and initiating coding - which means that a Minimum Viable Product (MVP) can be made a lot quicker than in any other framework.
FLEXIBILITY
Vue.js is flexible and scalable. It was built in a way that it can be used in a big number of environments, and even inside other JavaScript, PHP and other frameworks. You can add it to pre-existing projects in a lot of technologies, start a website, web applications or even a native app. It removes limitations and ensures stability. Also, you can use Vue.js for simple and complex projects.
SIZE-EFFICIENT
Vue.js apps are smaller in size (so they are quicker to load and use less bandwidth) and typically more performant than equivalent applications built in other frameworks. Vue also takes care of a lot of optimizations on its own, so there's no need to worry about tweaking the application as it grows. It means there will be more time available to focus on adding new and value-oriented features to it. Finally, it also means that Vue apps are scalable: it's relatively easy to take them from a simple one-page app to an advanced system, being used by hundreds of thousands of users, like Alibaba website.