It depends on the specific requirements and use case of a project.
Vue.js
Vue.js is a progressive JavaScript framework that is well suited for building user interfaces and single-page applications. It has a simpler and more flexible structure compared to other frameworks, making it easier to pick up and integrate with other libraries or existing projects.
React.js
React.js is a popular JavaScript library for building user interfaces. It uses a virtual DOM to optimize updates and rendering, and allows for reusable UI components. React is often used in combination with other libraries or frameworks, such as Redux for state management.
Angular.js
Angular.js is a full-featured JavaScript framework for building complex and scalable web applications. It provides a strong architecture for building large-scale applications, and includes features such as two-way data binding, templates, and dependency injection.
Ultimately, the choice of framework or library depends on the specific requirements and constraints of your project, as well as the skills and experience of your development team.