Here are some important things you should know before learning AngularJS:

1. AngularJS is a JavaScript framework: AngularJS is a JavaScript framework that makes it easier to build dynamic, single-page web applications.

2. It is based on the Model-View-Controller (MVC) architecture: AngularJS is built on the MVC architecture, which separates the application into three components: the model, the view, and the controller.

3. It was developed by Google: AngularJS was developed by Google and is widely used by developers around the world.

4. It is widely adopted: AngularJS is one of the most popular JavaScript frameworks and is widely adopted by developers and companies around the world.

5. It uses declarative programming: AngularJS uses declarative programming, which means that you describe what you want the application to do, rather than writing step-by-step instructions for the computer to follow.

6. It has a steep learning curve: AngularJS has a steep learning curve, and it can take time to fully understand all of its features and best practices.

7. It has a large community: AngularJS has a large and active community of developers who contribute to the framework, provide support, and share knowledge.

8. It has many features: AngularJS has many powerful features, such as data binding, dependency injection, directives, and services.

9. It requires knowledge of HTML, CSS, and JavaScript: To use AngularJS effectively, you need to have a solid understanding of HTML, CSS, and JavaScript.

10. It has a newer version called Angular: AngularJS is an older version of Angular, and the latest version is called Angular. While they share many similarities, there are some key differences between the two. Visit Us: Angularjs Training in Chennai

Overall, learning AngularJS can be a rewarding experience for web developers looking to build dynamic, single-page applications. With a bit of patience, dedication, and practice, you can become proficient in using this powerful framework to build complex web applications.