TypeScript Tutorial for Beginners

Welcome to the TypeScript Tutorial for Beginners! This tutorial provides a comprehensive introduction to TypeScript, covering essential concepts and features for individuals who are new to the language.

Table of Contents

• Introduction
• Getting Started
  • Installation
  • Compilation Process
• Basic Types
  • Numbers, Strings, Booleans
  • Type Inference
• Functions
  • Function Types
  • Function Examples
• Arrays
  • Array Types
  • Array Methods
• Strings
  • String Methods
• Object Destructuring
  • Interfaces
• Object-Oriented Programming (OOP)
  • Classes
  • Inheritance
  • Abstract Classes
  • Interfaces
• Running the Code
• Running the Code
• Feedback and Contributions

Introduction

This tutorial covers the basics of TypeScript, which is a superset of JavaScript with added type support. TypeScript helps prevent runtime errors related to type checks and supports all versions of JavaScript.

Getting Started

Installation

To run TypeScript code, you need to install the TypeScript compiler. Follow these steps:

npm install -g ts-node typescript '@types/node'

For Running this file make sure that you type the following commands

tsc basic.ts
node basic.js

Later delete the js file to avoid errors

rm basic.js