9  TS - Roadmap

Here’s your TypeScript learning roadmap, prioritized from high to low:

9.1 High Priority (Essential Foundation)

Priority	Topic	Why Important for You
1	Type System Fundamentals	Core difference from Dart’s type system
2	Basic Types & Type Annotations	Similar to Dart but with key differences
3	Interfaces vs Classes	Different philosophy from Dart
4	Functions & Arrow Functions	JS/TS function syntax variations
5	Null Safety & Optional Types	Different approach than Dart’s null safety
6	Arrays & Tuples	TS-specific type features

9.2 Medium Priority (Core Skills)

Priority	Topic	Why Important for You
7	Generics	Similar concept to Dart but different syntax
8	Union & Intersection Types	Powerful TS feature not in Dart
9	Enums & Literal Types	Different from Dart enums
10	Modules & Imports/Exports	Different from Dart’s library system
11	Async/Await & Promises	Similar to Dart Futures but different APIs
12	Error Handling	No try/catch exceptions like Dart

9.3 Lower Priority (Advanced & Specialized)

Priority	Topic	Why Important for You
13	Decorators	Similar to Dart annotations
14	Advanced Type Manipulation	Utility types, mapped types
15	Configuration (tsconfig.json)	Project setup
16	JavaScript Interop	Working with untyped JS
17	Build Tools & Bundlers	Ecosystem knowledge
18	Framework Integration	React, Node.js specifics