Build JavaScript Applications Using TypeScript

This repository contains the code and notes from the Microsoft Learn training module "Build JavaScript applications using TypeScript". This module provides a comprehensive introduction to using TypeScript to build robust and maintainable JavaScript applications.

Resources

For more information on TypeScript and the concepts covered in this module, refer to the following resources:

• TypeScript Official Documentation
• Microsoft Learn: Build JavaScript applications using TypeScript
• Installing Node JS

Overview

The training module covers the following key topics:

1. Introduction to TypeScript

• What is TypeScript?
• Benefits of using TypeScript
• Differences between TypeScript and JavaScript

2. Setting Up the Environment

• Installing Node.js and npm
• Setting up a TypeScript project
• Configuring the TypeScript compiler

3. Basic TypeScript Syntax

• Types and type annotations
• Interfaces and classes
• Functions and arrow functions

4. TypeScript and JavaScript Interoperability

• Using TypeScript with existing JavaScript code = Leveraging JavaScript libraries in TypeScript

5. Advanced TypeScript Features

• Generics
• Decorators
• Type inference

6. Organizing Code with Modules

• Export and Import module components
• Access external type libraries

7. Organizing Code using TypeScript namespaces

• Organize code by using single-file namespaces
• Organize code by using multi-file namespaces
• Design Considerations