UIlicious can run automated tests on websites using Vue.js, a JavaScript framework for building user interfaces and single-page applications. This lightweight and easy-to-learn framework is based onmodel-view-viewmodel (MVVM) architecture, and its core library is focused on the view layer only. Furthermore, Vue.js integrates well with other libraries or frameworks, such as React and Angular. In short, Vue.js is a powerful and versatile tool for creating modern web applications.