Angular 9 (2020):

• Key Features:
  • Ivy (Stable): Ivy became the default rendering engine, leading to improved build times and better runtime performance.
  • Improved Type Checking: Enhanced type-checking in templates for better error detection during development.

Angular 10 (2020):

• Key Features:
  • Updated Angular CLI: New features to streamline the development process, including better performance and stability.
  • Support for TypeScript 3.9: Ensuring compatibility with the latest TypeScript features.

Angular 11 (2020):

• Key Features:
  • Improved Hot Module Replacement: Enhancements to Angular CLI to provide a better development experience with faster rebuild times.
  • Strict Mode: New stricter settings for improved type safety.