AngularJS is a structural framework for dynamic web applications. It lets you use HTML as your template language and lets you extend HTML’s syntax to express your application components clearly and succinctly. Its data binding and dependency injection eliminate much of the code you currently have to write. And it all happens within the browser, making it an ideal partner with any server technology.
Bootstrap is a front-end framework that is developed to support creating dynamic websites and web applications. It is one of the most preferred front-end frameworks as it aids easy and fast processing to develop a website. It supports all major browsers and fast loading responsive web pages. Bootstrap is compatible with almost all the latest version browsers such as Internet Explorer, Google Chrome, Opera, Firefox, and Safari.
Being an opinionated framework, it cuts a lot of time spent among team members deciding what the best code architecture is. Developers can also join existing Ember projects much faster – they are already familiar with the Ember.js conventions, so they don’t have to spend extra time to get familiar with the codebase. Writing common functionality in their app (by reusing addons from the community).