Angular là framework frontend full-featured dùng TypeScript để xây dựng SPA, enterprise app và hybrid-rendered web app.
AngularJS là dòng 1.x cũ, khác kiến trúc hoàn toàn và không nên gọi lẫn với Angular hiện đại. So với React/Vue, Angular opinionated hơn: có DI, Router, Forms, HttpClient, CLI, testing và build pipeline chính thức; đổi lại learning curve cao hơn nhưng team lớn có convention rõ hơn.
Angular is a full-featured TypeScript frontend framework for SPAs, enterprise apps and hybrid-rendered web apps.
AngularJS refers to the old 1.x line and has a very different architecture, so it should not be confused with modern Angular. Compared with React/Vue, Angular is more opinionated: it ships official DI, Router, Forms, HttpClient, CLI, testing and build tooling; the trade-off is a steeper learning curve but stronger conventions for larger teams.