Angular 12

1. Performance Improvements: Faster build times and reduced bundle sizes enhance application performance.

2. New Compiler Enhancements: Further optimizations to the Ivy compiler for improved efficiency.

3. Dependency Updates: Updates to dependencies like TypeScript and RxJS ensure compatibility and stability.

4. Strict Mode by Default: Default settings enforce stricter code quality standards for better error detection.

Before learning Angular 12, it's beneficial to have the following skills:

1. HTML/CSS: Proficiency in HTML for structuring web pages and CSS for styling them.

2. JavaScript/TypeScript: Strong understanding of JavaScript fundamentals, as Angular uses TypeScript, a superset of JavaScript.

3. Web Development Basics: Familiarity with concepts like DOM manipulation, event handling, and AJAX for building interactive web applications.

4. Version Control: Knowledge of version control systems like Git for managing code changes and collaboration.

By learning Angular 12, you gain the following skills:

1. Frontend Web Development: Proficiency in building modern, interactive web applications using Angular.

2. Component-based Architecture: Understanding of component-based architecture and how to design and build reusable UI components.

3. TypeScript: Mastery of TypeScript, including strong typing, decorators, and other advanced features.

4. RxJS: Proficiency in using RxJS for handling asynchronous operations and managing data streams.