TypeScript Tutorial: An Overview For Beginners

This typescript tutorial has been designed keeping in mind a beginner’s point of view and their needs. If you have just started learning Typescript or you are a working professional, you will find the basics to advanced concepts of typescript in here. Typescript is a javascript version with some additional syntax especially for types.

According to a survey Typescript was claimed to be used by 78% of the JS respondents with the majority of them saying they will come back again, making it a big success. Check some of the most important concepts of typescript along with the syntax, benefits, uses, and more.

Table of Contents

What is Typescript?

Typescript is a stronger variant of Javascript programming with added features like enums, static typing, interfaces, and more. Typescript is a powerful combination used to make manageable and scalable applications.

typescript tutorial

Typescript is developed by Microsoft and hence very much trusted by big companies like Google, Airbnb, Asana, Slack, and more. It is a strongly typed programming language which can provide you better tool experience and hence widely used in web development for both frontend as well as backend. Typescript is a compiled programming language and hence can work on all types of javascript environments.

Typescript Tutorial: Key Takeaways

Typescript received an award for the most adopted technology based on the yearly growth.
This is a strongly compiled programming language acting as a superscript of javascript with additional features.
Typescript is an open source programming language which we can download online for free.
Typescript provides extensive features like classes, interfaces, modules, types, and more.

Before getting started with the typescript tutorial make sure you start with the introduction to typescript, setting up the typescript environment, learn how to write hello world, and then more.

What is the Latest Update In Typescript?

The latest typescript version was made public on May 22, 2025 with more powerful speed i,e. 10x using a natively compiled language (Go) with some new features mentioned below.

Full Type Checking Support
JSX Checking Support
Javascript Checking
Editor Support & LSP Progress
API progress

These fields saw major updates and fixes during this update where the company is also looking to develop more completed versions with major features especially for editors. Typescript supports the power of Javascript with additional syntax to provide more control over integration with the editor.

Typescript codes can easily convert into javascript which can run on anywhere the javascript environment is supported. Let us learn the complete setup of this programming language in this typescript tutorial.

Typescript Tutorial: The Complete Setup

typescript tutorial

You will need a Node.js environment to run the typescript compiler which is used to compile typescript into javascript. You can download Visual Studio or any other code editor based on your preference.

1. Node.js

Node.js offers the environment which is used to learn the typescript compiler. You can download it from the official website of Node without any price. It is suitable for devices like Windows, macOS, Linux, and more. You can also check the installed version from the terminal.

2. Install Typescript

You can install the typescript compiler easily using the command prompt in windows and terminal on macOS.

npm install –g typescript

When you complete the installation, you can check the current version of the typescript compiler easily. You will get a version with a number pointed in the terminal or command prompt.

3. Install VS Code

You can download the VS Code from their official page. VSCode editor is an open source platform which you can download for your device run using macOS, Windows, or Linux based easily.

Typescript Tutorial: First Hello World With Typescript

It’s time for you to write a “Hello World” program using the typescript programming language in this typescript tutorial. You have to create a typescript file with .ts extension. When your terminal runs your typescript program will be converted to Javascript language.When your typescript server is live you can easily use the console function to display your “Hello World!” program. Check this typescript tutorial to type your first “hello world” program.

let msg: string = ““Hello World”;

console.log (msg);

This simple console method will display “Hello World!” on your computer screen. Make sure you set up the typescript project before starting with your first typescript program. Read the complete typescript tutorial for setup.

Why Learn Typescript Language?

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It is important to know the benefits and perks typescript provides so that you can better utilise this programming language for more effective development. Check some of the major benefits in this typescript tutorial below.

Typescript improves the code quality with type syntax which can even make debugging easier and code safer to use.
This programming language offers better scalability when compared to other programming languages especially for larger projects. You can easily maintain the complete database with typescript.
Typescript can easily integrate with javascript for better performance within the same project. You do not need to replace the entire typescript code if you need it in Javascript format.
This programming language can easily integrate with editors such as debugging, autocompletion, type checking, and more. This helps developers to be faster and more productive.
It can be used with popular frameworks like BVue, Angular, React, and more.
You can use typescript to find bugs easily at the compile time which saves time and resources by catching the bugs at an early stage.
Typescript has support for various latest ECMAScript features available.
Typescript is frequently used for creating applications using angular framework.
This programming language is used for server side development, game development, frontend end development, and more.
Typescript consists of a huge community of experts, learners, and developers on the internet from where you can easily get support whenever you need.

Applications of Typescript Programing Language

Let us know some of the most important applications and use cases of typescript in this typescript tutorial below.

1. Web Application Development

Typescript is widely used for frontend development tasks especially with Angular, Vue, React, and many other popular frameworks. With the help of static typing of this language development is faster, catching bugs get easier, and managing large scale web applications.

Typescript integration with modern tools in the market can make the product level strong with effective delivery deadlines.

2. Server Side Development with Node.js

Typescript is a popular on the server side rendering which is used with Node.js with node libraries, developers can easily get better IDE support and avoid runtime errors.

This makes it easier to build REST APIs, GraphQL services, and microservices that are robust and well-documented. TypeScript is particularly valuable in large back-end teams where consistent coding practices and type contracts are essential.

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3. Cross Platform Mobile Application

With typescript you can use frameworks like React Native especially to build mobile applications for both iOS and Android applications. It provides a safer environment and allows developers to easily catch bugs and errors earlier than plain javascript.

4. Game Development

Along with server side development, frontend development typescript can be used to develop games especially games based on web applications. It can also be used to develop desktop applications using frameworks like Electron.

5. Library Development

Typescript can be used for building APIs, SDKs, reusable libraries and more. When you are using typescript to build libraries it can generate .ts extension which provide excellent developer support for anyone using your libraries. Some top platforms such as Loadash, Axios, Date-fns, and more are used to deliver built in typescript support to help consumers get a safer environment and autocomplete features.

6. Enterprise Software Development

Enterprises which maintain large and long-term software systems benefit from the static typing of typescript include tooling, and maintainability. It helps enforce coding standards across teams and makes large-scale refactoring safer and easier.

Various organisations like Google, Microsoft, and Adobe use TypeScript extensively to maintain code consistency and reduce bugs across globally distributed teams.

Who Should Learn Typescript Framework?

Typescript is for any programmer who is familiar with Javascript or object oriented programming. If you are someone who is into web development including frontend and backend development. For mobile application developers typescript offers better integration using React Native applications.

Typescript offers much faster application development along with extensive tools support, easier debugging, and more. If you are working on large codebases collaborating with extensive teams, typescript can be very helpful in reducing the complexity, increasing clarity, and making scaling easier without any bugs deformation.

An important suggestion in this typescript tutorial for anyone who is working with Javascript especially using frameworks like Angular, React, Node.js, and more must learn typescript to develop cleaner, safer, and more scalable code applications. Learn about some of the best approach to learn this programming language in below typescript tutorial.

Best Approach to Learn TypeScript Programming

Let us tell you some of the best approaches you can adopt while learning typescript programming.

Must start with basics of Typescript programming language first before jumping to the complex part.
Make sure you fully understand how to set up your development environment for Typescript. You can use a code editor like VSCode or Node.js, typescript compiler, and more.
You must start with learning fundamental syntax of typescript programming language.
Make sure you are familiar with the core concepts such as type inference, annotations, generics, and more to stay more productive and flexible.
Build your core strength in typescript with real projects based on Typescript programming. Get a complete typescript tutorial with capstone projects on PW Skills.
Make sure you stay updated with the complete community of programmers and experts in the typescript community.
Showcase your projects, progress to your job portfolio and social platforms to gain recognition and networking from professionals.

Typescript Vs Javascript: Major Difference

Read this typescript tutorial below to know some major differences when compared to Javascript.

Typescript	Javascript
Typescript is a statistically typed language.	Javascript is a dynamically typed language.
Typescript is compiled to Javascript using the Typescript compiler.	Javascript can be interpreted directly from browser or using Node.js
This programming language can catch errors during development i,e. Compile time	This programming language can catch errors in runtime.
Typescript is more readable, scalable and maintainable.	Javascript can be complex to handle especially for larger codebases.
It offers better integration with third party applications along with advanced tools.	It offers limited features along with the tools when compared to typescript.
Typescript is more suitable for large scale complex applications.	Javascript is suitable for small or medium level projects.

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Typescript Tutorial FAQs

Q1. What is Typescript?

Ans: Typescript is a stronger variant of Javascript programming with added features like enums, static typing, interfaces, and more. Typescript is a powerful combination used to make manageable and scalable applications.

Q2. Is typescript similar to Javascript?

Ans: Typescript is a superset of Javascript which provides all features of javascript along with additional perks. It provides cleaner code, providing more scalability, easier debugging, and more. Typescript is a statically typed language while javascript is a dynamically typed language where typescript offers both static as well as dynamic typing as options.

Q3. Is typescript harder than Javascript?

Ans: Typescript is compiled programming which is harder to learn as compared to the javascript which is interpreted, easier to learn and the best for small scale projects. Typescript is great for large scale projects.