TypeScript Training in Marina Bay, Singapore

This course provides a structured introduction to TypeScript for developers who are familiar with JavaScript and want to enhance their coding practices with type safety, object-oriented programming features, and tooling support. The training will take learners from TypeScript basics to intermediate-level concepts like interfaces, generics, modules, and integration with real-world projects.

Introduction to TypeScript and Core Language Features

• What is TypeScript and Why Use It
• Differences between JS and TS
• Benefits of Static Typing
• Setting Up TypeScript
• Installing Node.js and TypeScript Compiler (tsc)
• Writing and Compiling Your First TS File
• Exploring tsconfig.json
• Core TypeScript Syntax
• Type Annotations (string, number, boolean, any, unknown)
• Arrays, Tuples, and Enums
• Type Inference and Union Types
• Working with Functions – Parameter and Return Types
• Object-Oriented TypeScript
• Classes and Constructors
• Public, Private, Protected Modifiers
• Inheritance and Method Overriding
• Hands-On Exercises

• Interfaces and Type Aliases
• Defining Object Shapes
• Optional and Readonly Properties
• Interface vs Type Alias
• Advanced Functions and Generics
• Generic Functions and Classes
• Constraints and Default Types
• Higher-Order Functions
• Working with Modules and Namespaces
• Import/Export Syntax
• Code Organization and Module Resolution
• TypeScript in Real Projects
• Using with JavaScript Codebases
• Declaration Files (.d.ts) and DefinitelyTyped
• Debugging TypeScript Code
Hands-On Exercices