Typescript Programming In Hours For Beginners Learn Coding Fast

Are you a beginner eager to learn programming but unsure where to start? Look no further! In this article, we will introduce you to Typescript programming, a powerful language that can accelerate your coding journey. With our step-by-step guide, you'll be able to grasp the fundamentals of Typescript in just a few hours. So let's dive in and unleash your coding potential!

What is Typescript?

Typescript is a strongly-typed superset of JavaScript that compiles to plain JavaScript. It was developed by Microsoft to enhance the capabilities of JavaScript and make it more predictable and scalable. Typescript introduces static typing, which allows developers to catch errors during development rather than in runtime. It helps build large-scale applications by offering features like classes, interfaces, and modules. Typescript provides an excellent foundation for learning JavaScript and transitioning to more advanced frameworks like Angular.

Getting Started with Typescript

Before diving into Typescript, it's essential to have a basic understanding of JavaScript. If you're new to JavaScript, don't worry – we'll cover the basics here as well. Learning Typescript will help you become a better JavaScript developer.

TypeScript: TypeScript Programming, In 8 Hours, For Beginners, Learn Coding Fast: TypeScript Language Crash Course Textbook & Exercises (In 8 Hours Coding Books)

by Ray Yao (Kindle Edition)

5 out of 5

Language	:	English
File size	:	1560 KB
Text-to-Speech	:	Enabled
Screen Reader	:	Supported
Enhanced typesetting	:	Enabled
Print length	:	131 pages
Lending	:	Enabled

FREE

Setting Up Your Development Environment

To get started with Typescript programming, ensure you have a text editor and a web browser installed on your system. We recommend using Visual Studio Code as the text editor due to its excellent support for Typescript. Once you have everything set up, you're ready to begin!

Basics of JavaScript

JavaScript is the backbone of web development, and many of its concepts carry over to Typescript. To start with Typescript, you should be familiar with variables, data types, functions, conditionals, loops, and objects in JavaScript. If you're new to these concepts, take some time to learn JavaScript fundamentals before proceeding.

Understanding Typescript Syntax

The syntax of Typescript is similar to JavaScript, but it introduces a few additional features and concepts. Let's explore some of the fundamental aspects of Typescript syntax:

Variables and Data Types

In Typescript, variables can be declared using the let or const keyword. Typescript provides a concise way to define data types using the : syntax. Here are a few examples:

let age: number = 25;
const name: string = "John";
let isEmployed: boolean = true;

Functions and Arrow Functions

Functions in Typescript can be defined using the function keyword. Typescript also supports arrow functions, which offer a more concise syntax. Here is an example of both:

function greet(name: string): string {
    return "Hello, " + name;
}

const greetArrow = (name: string): string => {
    return "Hello, " + name;
};

Classes and Interfaces

Classes and interfaces form a crucial part of object-oriented programming in Typescript. Classes provide a blueprint for creating objects, while interfaces define contracts for enforcing object structure. Here's an example of a class and an interface:

interface Shape {
    calculateArea(): number;
}

class Circle implements Shape {
    radius: number;

    constructor(radius: number) {
        this.radius = radius;
    }

    calculateArea(): number {
        return Math.PI * this.radius * this.radius;
    }
}

Compiling and Running Typescript Code

Once you have written your Typescript code, you need to compile it into JavaScript to run it in a web browser or a Node.js environment. Typescript provides a command-line compiler, tsc, to convert Typescript to JavaScript. Simply run the following command in your terminal:

tsc your-file-name.ts

After successful compilation, you will have a JavaScript file with the same name as your Typescript file. You can now include this JavaScript file in your HTML document as you would with any other JavaScript file. Open the HTML file in your web browser, and you'll see the output of your Typescript code in the browser's console.

Further Learning Resources

Learning Typescript is an ongoing journey. While this article provides a solid foundation, there are plenty of resources available to expand your knowledge and become a proficient Typescript developer. Here are some recommended resources:

• Official Typescript documentation: https://www.typescriptlang.org/docs/
• Typescript in 5 minutes: https://www.typescriptlang.org/docs/handbook/typescript-in-5-minutes.html
• Typescript Deep Dive: https://basarat.gitbooks.io/typescript/
• YouTube tutorials and online courses

Remember, practice makes perfect! Experiment with different Typescript code examples, build small projects, and engage with the programming community. The more you code, the better you become.

Closing Thoughts

With Typescript programming, you are opening doors to a vast world of possibilities. Its enhanced features and static typing make it a valuable language for building robust applications. By following this guide, you have taken your first steps towards mastering Typescript. Keep exploring, learning, and applying your knowledge – the programming world is waiting for you!

TypeScript: TypeScript Programming, In 8 Hours, For Beginners, Learn Coding Fast: TypeScript Language Crash Course Textbook & Exercises (In 8 Hours Coding Books)

by Ray Yao (Kindle Edition)

5 out of 5

Language	:	English
File size	:	1560 KB
Text-to-Speech	:	Enabled
Screen Reader	:	Supported
Enhanced typesetting	:	Enabled
Print length	:	131 pages
Lending	:	Enabled

FREE

This is a zero-risk investment. If you are not satisfied with this eBook, you can get back the full refund within 7 days

About This Book
"Typescript in 8 Hours" covers all essential TypeScript language knowledge. You can learn complete primary skills of TypeScript programming fast and easily.
The book includes more than 60 practical examples for beginners and includes tests & answers for the college exam, the engineer certification exam, and the job interview exam.
This book is only for TypeScript beginners, it is not suitable for experienced programmers.

Source Code for Download
This book provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs.

Table of Contents

Hour 1
What is TypeScript?
Why Using TypeScript?
Install TypeScript
Test Node.Js
Compile & Run
Hello World Program
TypeScript Comment

Hour 2
TypeScript Reserved Words
TypeScript Datatype
Variable
Define a Variable
Any Type
Never Type
Type Assertion
Number Properties
Number Properties Example
Number Object

Hour 3
Arithmetic Operators
Comparison Operators
Logical Operators
Assignment Operators
Ternary Operator
Typeof Operator
“+” and “-” Operators
If Statement
If-else Statement
Switch Statement
Let & Const

Hour 4
For Loop
For in Loop
For of Loop
While Loop
Do-While Loop
Break Statement
Continue Statement
Function
Function with arguments
Return Values
Anonymous Function
Lambda Function

Hour 5
String
String Length
Convert to String
Find a Character
Connect Two Strings
Locate a SubString (1)
Locate a SubString (2)
Replace a String
Get a Substring
Get Unicode
Case Conversion
String Functions

Hour 6
Create an Array
Array Object
Iterating Over an Array
Array Assignment
Connect Two Arrays
Array Length
Unshift() Function
Shift() Function
Push() Function
Pop() Function
Sort Array
Array Functions

Hour 7
Tuple
Access Tuple Element
Update a Tuple
Tuple Assign Values
Union Types (1)
Union Types (2)
Global & Local
Class Definition
Object Declaration
Class & Object
Extends

Hour 8
Multiple Extending
Overriding
Super Keyword
Static Variable & Method
Private Modifier (1)
Private Modifier (2)
Protected Modifier (1)
Protected Modifier (2)
Interface (1)
Interface (2)
Object (1)
Object (2)

TypeScript Questions & Answers
Questions
Answers

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