"TypeScript is a typed superset of JavaScript that compiles to plain JavaScript"
- ES5
- ES6
- ES7 (async)
- commonjs, system, 2015 etc
- Optional static types
- Interfaces
- Abstract classes
- Generics
- Access modifiers
- Decorators
Types
- Prevent typos/bugs at compile time.
- Make safe refactoring possible.
- Help defining data models.
- Enable autocomplete in IDE's.
Pros/Cons
Scales
