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AngularJS releases a new version AngularJS 2.0 with a lot of new features and people will need to rework on their current version of application to achieve the benefits. AngularJS 2.0 improves the architectural limitations and fixes most of the issues in the previous JavaScript application framework. A beta version which is available today for AngularJS 2.0 introduces numerous changes that are not compatible with AngularJS 1, yet improves an eight fold speed increase for rendering and updating pages, Google claims it. Google developed a mix tool which can be used for intermingling both versions and allow the implementation of AngularJS 2.0 in an easier way.

By letting the developers seamlessly mix in components and services from AngularJS into a single app, they will be able to upgrade an application one service or component at a time over small commits. Hence, AngularJS 2.0 features improved performance, powerful template, simpler APIs, and easier debugging, according to the Angular team. Having said that, the application needs to be reworked for other changes in AngularJS 2.0.

Since there are some architectural changes were made, it has to separate from the DOM, allows for a better start performed by the server side, where Angular runs inside Node.js or some other server-side technology, which in turn quick first view of the page. Most of the complex changes are still in the Alpha phase, but more are coming as the development for making it stable is immediate in manner. There is no specific date for the full stable version of AngularJS 2.0. But when the applications keep updated on every release, then the transition should be a lot smoother.

Some of the main concerns that AngularJS 2.0 addressed are:

It makes mobile apps easier to handle things and improves performance, load time, etc.

AngularJS is component driven, you’ll be able to pick and choose the parts you need. The complexity of the core AngularJS will be removed, resulting better performance.

AngularJS 2.0 targets ES6 and make harder for any hacks or workarounds which ensures the security of the particular business domain.

The best part of AngularJS is that all versions are done by the same team and those who have expertise in AngularJS 1.0 can migrate it to AngularJS 2.0 with some research following standard methods. The evolution happened eventually and improved upon rectifying the issues in the previous version. It is one’s decision whether to stick on the current version or make hard decisions to utilize new and emerging technologies which should empower the application as well as the business.

Finally, AngularJS is much more than a code base. It helps people to develop amazing things. We are excited to put value to the community and have a good opportunity to take ownership as being the early adopters of JavaScript technologies.

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