TS Playground - An Online Editor For Exploring TypeScript And ...

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TS Config
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Examples CloseJavaScriptTypeScript
See how TypeScript improves day to day working with JavaScript with minimal additional syntax.
JavaScript Essentials
1. Hello World
2. Objects and Arrays
3. Functions
4. Code Flow
Functions with JavaScript
1. Generic Functions
2. Typing Functions
3. Function Chaining
Working With Classes
1. Classes 101
2. This
3. Generic Classes
4. Mixins
Modern JavaScript
1. Async Await
2. Immutability
3. Import Export
4. JSDoc Support
External APIs
1. TypeScript with Web
2. TypeScript with React
3. TypeScript with Deno
4. TypeScript with Node
5. TypeScript with WebGL
Helping with JavaScript
1. Quick Fixes
2. Errors
Explore how TypeScript extends JavaScript to add more safety and tooling.
Primitives
1. Any
2. Literals
3. Union and Intersection Types
4. Unknown and Never
Type Primitives
1. Tuples
2. Built-in Utility Types
3. Nullable Types
Meta-Types
1. Conditional Types
2. Discriminate Types
3. Indexed Types
4. Mapped Types
Language
1. Soundness
2. Structural Typing
3. Type Guards
4. Type Widening and Narrowing
Language Extensions
1. Enums
2. Nominal Typing
3. Types vs Interfaces
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