This course introduces the essentials of TypeScript, combining type system fundamentals with hands-on coding, object modeling, and scalable function design. Designed to provide both theoretical foundations and practical experience, it explores how TypeScript strengthens JavaScript with static typing, advanced tooling, and compiler-driven safety to create robust, maintainable applications.
Through guided lessons and demonstrations, you’ll learn to configure the TypeScript environment, work with compiler options, and understand how TypeScript compiles to JavaScript. You will also explore primitive and advanced types, object structures, enums, and unions, before progressing to functions, generics, and advanced features like overloads, constraints, and the keyof operator. By the end of the course, you’ll be equipped to build type-safe utilities, reusable APIs, and production-ready applications with confidence.
By the end of this course, you will be able to:
• Understand TypeScript’s architecture, compiler, and benefits over JavaScript.
• Apply core and advanced types, including unions, intersections, and conditional types.
• Model objects with aliases, discriminated unions, readonly properties, and enums.
• Implement functions with default, optional, and rest parameters, return types, and signatures.
• Configure tsconfig.json and compiler options to enforce consistency across projects.
This course is ideal for JavaScript developers, software engineers, and aspiring programmers who want to strengthen their coding practices with TypeScript.
A basic understanding of JavaScript will be helpful, but no prior experience with TypeScript is required.
Join us to master the tools and techniques that make TypeScript the language of choice for building safer, cleaner, and more scalable applications!
Learn the fundamentals of TypeScript, its evolution, and why it extends JavaScript with static typing and tooling. This module covers setup, compiler options, type checking, and configuration to build a solid foundation.
涵盖的内容
13个视频3篇阅读材料3个作业1个讨论话题
显示有关单元内容的信息
13个视频•总计51分钟
Course Introduction•4分钟
What is TypeScript, and Why Use It?•5分钟
History and Evolution of TypeScript•3分钟
TypeScript vs. JavaScript•2分钟
Extensions to Work with TypeScript•6分钟
Installing TypeScript Locally and Globally•3分钟
Configuring tsconfig.json•2分钟
TypeScript Compiler Options•3分钟
How TypeScript Compiles to JavaScript•5分钟
Abstract Syntax Tree (AST)•4分钟
How Compiler Does Type Checking•4分钟
Type Inference•3分钟
Hands-On: Installing and Configuring TypeScript Project•6分钟
3篇阅读材料•总计30分钟
Course Outline: Getting Started with TypeScript•10分钟
TypeScript Ecosystem vs. JavaScript Ecosystem•10分钟
Summary of Introduction to TypeScript•10分钟
3个作业•总计42分钟
Knowledge Check: Introduction to TypeScript•30分钟
Practice Quiz: TypeScript Overview•6分钟
Practice Quiz: Setting up TypeScript Environment•6分钟
1个讨论话题•总计5分钟
Introduce Yourself•5分钟
Core Types in TypeScript
第 2 单元•小时 后完成
单元详情
Explore TypeScript’s powerful type system, from primitives and unions to conditional types and enums. Gain hands-on experience modeling data with objects, arrays, and advanced type features for safer, maintainable code.
涵盖的内容
27个视频3篇阅读材料4个作业
显示有关单元内容的信息
27个视频•总计114分钟
Primitive Types•7分钟
Type System in TypeScript•3分钟
any and unknown Type•4分钟
Type Alias in Typescript•3分钟
Type Behavior•6分钟
Understanding Union Types in Typescript•5分钟
Introduction to Conditional Types•4分钟
Type Hierarchy•4分钟
Type Casting•4分钟
Hands-On: Typescript Primitive Types•5分钟
Hands-On: Union Types in TypeScript•4分钟
Hands-On: Conditional Statements in TypeScript•3分钟
Objects and Their Working•4分钟
Type Alias for Objects and Nested Objects•4分钟
Index Signatures with Objects•5分钟
Optional and Readonly Properties in Typescript•3分钟
Union Types with Objects•6分钟
Discriminating between Unions Types •4分钟
Intersection Types•3分钟
Hands-On: Working with objects in TypeScript.•4分钟
Arrays•4分钟
Read-only Arrays and Tuples•4分钟
Need for Enums•4分钟
Enums vs. Objects•5分钟
Computed Enums•3分钟
Enums as Unions and Types•3分钟
Hands-On: Arrays, Tuples, and Enums in Practice•6分钟
3篇阅读材料•总计30分钟
Type Casting Use Cases in TypeScript•10分钟
Working with Objects in TypeScript•10分钟
Summary of Core Types in TypeScript•10分钟
4个作业•总计48分钟
Knowledge Check: Core Types in TypeScript•30分钟
Practice Quiz: TypeScript Basic Types•6分钟
Practice Quiz: TypeScript Objects•6分钟
Practice Quiz: Arrays and Enums in TypeScript•6分钟
Functions and Generics in TypeScript
第 3 单元•小时 后完成
单元详情
Master functions in TypeScript, including parameters, return types, and overloading, before advancing to generics. Learn to design reusable, type-safe utilities and APIs with flexible and scalable patterns.
涵盖的内容
19个视频3篇阅读材料5个作业
显示有关单元内容的信息
19个视频•总计78分钟
How to Declare a Function•3分钟
Types of Functions•4分钟
Default and Optional Parameters•3分钟
Custom Parameters and Return Types•5分钟
Function Signature•5分钟
Hands-On: Functions in TypeScript•5分钟
void and never Types•4分钟
Async Functions•3分钟
Rest Parameters and Arguments•4分钟
Parameter Destructuring•3分钟
Function Overloading in TypeScript•4分钟
Implementing Function Overloading•5分钟
What are Generics?•6分钟
Generic Function Declarations•5分钟
Generics and Constraints with Arrays•3分钟
Generics with Objects•3分钟
keyOf Operator•3分钟
Implementing Polymorphic Function•5分钟
Function Overloading vs Generics in TypeScript•5分钟
3篇阅读材料•总计45分钟
Generics in TypeScript: Writing Reusable and Type-Safe Code•15分钟
Summary of Functions and Generics in TypeScript•10分钟
Practice Project: Building a Simple Task Management Tool•20分钟
5个作业•总计54分钟
Knowledge Check: Functions and Generics in TypeScript•30分钟
Practice Quiz: Working with Functions in TypeScript•6分钟
Practice Quiz: Advanced Concepts in TypeScript Functions•6分钟
Practice Quiz: Generics in TypeScript•6分钟
Practice Quiz: Working with Generics•6分钟
Course Wrap-Up and Assessment
第 4 单元•小时 后完成
单元详情
This final module consolidates your TypeScript learning journey, providing a structured reflection and knowledge check. It reinforces the key concepts explored throughout the course—from core types and objects to functions, generics, and compiler configurations—and highlights how they fit into building scalable, maintainable applications. Learners will also reflect on their progress, engage in dialogue to connect concepts, and demonstrate their understanding through a graded assessment.
涵盖的内容
1个视频1篇阅读材料2个作业1个讨论话题
显示有关单元内容的信息
1个视频•总计3分钟
Course Summary: Getting Started with TypeScript•3分钟
1篇阅读材料•总计20分钟
From JavaScript to Type Safety: A Practical Journey Through Modern TypeScript•20分钟
2个作业•总计60分钟
Getting Started with TypeScript – Scenario Assignment•30分钟
End Course Knowledge Check: Getting Started with TypeScript•30分钟
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What is TypeScript and how is it different from JavaScript?
TypeScript is a superset of JavaScript that adds static typing, compiler checks, and advanced tooling to help developers write safer and more maintainable code.
Do I need to know JavaScript before learning TypeScript?
Yes, a basic understanding of JavaScript fundamentals is recommended, since TypeScript builds directly on top of it.
Can TypeScript code run directly in the browser?
No, TypeScript code must be compiled into JavaScript, which is then executed by browsers or Node.js.
How does TypeScript improve code safety?
TypeScript’s static typing system catches errors at compile time, preventing many runtime issues common in plain JavaScript.
Will I still be able to use JavaScript libraries in TypeScript?
Yes, TypeScript supports all existing JavaScript libraries, and type definitions (.d.ts files) provide typing support for most popular packages.
What tools do I need to get started with TypeScript?
You’ll need Node.js, npm or yarn, and the TypeScript compiler (tsc). A code editor like Visual Studio Code provides the best support.
What are some key features I’ll learn in this course?
You’ll learn about TypeScript’s type system, objects, enums, functions, generics, compiler options, and how to design reusable, type-safe utilities.
How do generics in TypeScript help in real-world projects?
Generics allow you to write flexible, reusable functions and classes while preserving type safety, making them ideal for APIs, libraries, and large-scale applications.
Is TypeScript used in industry?
Yes, TypeScript is widely used by companies like Microsoft, Google, Airbnb, and Slack for building scalable, production-grade applications.
What is the final outcome of this course?
By completing the course, you will be able to confidently design, implement, and manage applications using TypeScript, with skills to build safer, cleaner, and more scalable code.
When will I have access to the lectures and assignments?
To access the course materials, assignments and to earn a Certificate, you will need to purchase the Certificate experience when you enroll in a course. You can try a Free Trial instead, or apply for Financial Aid. The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.
What will I get if I subscribe to this Specialization?
When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.
Is financial aid available?
Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.