Built on top of standard HTML, CSS, and JavaScript with intuitive APIs and world-class documentation. Reactive, compiler-optimized rendering system that rarely needs manual optimization. An ecosystem rich in features that can be easily adopted incrementally. It can scale between a library or a fully-featured framework. Vue is a JavaScript framework that allows you to build user interfaces. It is built on top of JavaScript, CSS, and standard HTML and offers a declarative and component-based programming structure that allows you to efficiently create user interfaces, no matter how simple or complex. Vue extends the standard HTML with a template syntax, which allows us to describe HTML output using JavaScript state. Vue tracks JavaScript state changes automatically and updates the DOM as soon as they occur. Vue is a framework that provides most of the features required for frontend development.