The new release of AngularJS, simply known as Angular, is a complete rewrite of the previous one, entirely based upon TypeScript and ECMAScript 6 specifications.
The choice of not making Angular backward compatible with AngularJS clearly demonstrates the intention of the author's team to adopt a completely new approach--any developer who already knows AngularJS will undoubtedly face a huge number of breaking changes, not only in the code syntax, but also in the way of thinking and designing the client app. Angular is highly modular, component-based, comes with a new and improved ...