Learn TypeScript 🚀

Welcome to the Learn TypeScript repository! This project is designed to help you get started with TypeScript from scratch — perfect for JavaScript developers looking to level up.

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📘 What is TypeScript?

TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.

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📂 Project Structure

├── test/
│   ├── basics.ts          # Basic syntax: types, variables, functions
│   ├── arrays.ts          # Working with arrays and tuples
│   ├── objects.ts         # Interfaces and object types
│   ├── classes.ts         # OOP: classes, inheritance, access modifiers
│   ├── generics.ts        # Generic functions and types
│   ├── utility-types.ts   # Partial, Pick, Readonly, etc.
├── tsconfig.json          # TypeScript compiler configuration
├── package.json           # Project dependencies
├── jest.config.js         # Jest configuration for TypeScript
└── README.md              # You’re here!

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🚀 Getting Started

1. Clone the Repo

git clone https://github.com/maniziva/learn-typescript.git
cd learn-typescript

2. Install Dependencies

npm install

3. Run the TypeScript Compiler

npx tsc       # Compiles all .ts files in the src/ folder

4. Run TypeScript Directly (using ts-node)

npx ts-node src/basics.ts

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🧪 Running Tests with Jest

This project uses Jest for testing. Jest is configured to work with TypeScript using ts-jest.

1. Run All Tests

npm test

2. Run a Specific Test File

npx jest test/basics.test.ts

3. Watch Mode

To re-run tests automatically when files change:

npx jest --watch

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