By the end of this course, you’ll be able to…

• Gain a solid understanding of TypeScript
• Use TypeScript for front-end and back-end development
• Troubleshoot TypeScript errors like a pro

A step-by-step, beginner-friendly course

• Gain a solid understanding of the TypeScript language and tools
• Learn all about classes, interfaces, and object-oriented programming with TypeScript
• Use generics to build re-usable types
• Create custom complex types
• Inject code using decorators
• Use TypeScript in React projects
• Use TypeScript in Node/Express projects
• Understand and troubleshoot confusing TypeScript errors
• Write modular code using modules
• Integrate with third-party JavaScript libraries
• Debug TypeScript code
• Customize the TypeScript compiler (tsconfig)
• Apply best practices
• And much, much more!

Who is this course for?

This course is for JavaScript developers who want to level-up their skills and use TypeScript to create large-scale web or mobile applications.

Prerequisites

To take this course, you need basic familiarity with JavaScript concepts such as variables and constants, arrays, objects, functions, and so on. No prior TypeScript knowledge is required as everything is covered from the ground up.

• 1- Introduction (0:29)
• 2- Type Aliases (1:38)
• 3- Union Types (2:36)
• 4- Intersection Types (2:03)
• 5- Literal Types (1:45)
• 6- Nullable Types (2:36)
• 7- Optional Chaining (4:41)
• 8- The Nullish Coaelscing Operator (1:59)
• 9- Type Assertions (3:07)
• 10- The unknown Type (2:24)
• 11- The never Type (2:59)
• 12- Summary
• 13- Exercises

• 1- Introduction (0:51)
• 2- What is Object-oriented Programming (3:34)
• 3- Creating Classes (3:55)
• 4- Creating Objects (3:24)
• 5- Read-only and Optional Properties (1:44)
• 6- Access Control Keywords (3:42)
• 7- Parameter Properties (1:58)
• 8- Getters and Setters (2:26)
• 9- Index Signatures (3:08)
• 10- Static Members (4:58)
• 11- Inheritance (4:49)
• 12- Method Overriding (3:50)
• 13- Polymorphism (5:13)
• 14- Private vs Protected Members (1:33)
• 15- Abstract Classes and Methods (4:06)
• 16- Interfaces (6:44)
• 17- Interfaces vs Types
• 18- Summary
• 19- Exercises

• 1- Introduction (0:24)
• 2- Understanding the Problem (2:05)
• 3- Generic Classes (2:52)
• 4- Generic Functions (1:58)
• 5- Generic Interfaces (3:22)
• 6- Generic Constraints (2:22)
• 7- Extending Generic Classes (6:56)
• 8- The keyof Operator (3:39)
• 9- Type Mapping (5:02)
• 10- Summary
• 11- Exercises

• 1- Introduction (0:29)
• 2- What Are Decorators (1:39)
• 3- Class Decorators (4:00)
• 4- Parameterized Decorators (2:12)
• 5- Decorator Composition (1:22)
• 6- Method Decorators (7:02)
• 7- Accessor Decorators – Title (4:44)
• 8- Property Decorators (4:59)
• 9- Parameter Decorators (2:22)
• 10- Summary
• 11- Exercises