Creating and Using Decorators in TypeScript 5
Decorators are essential for writing flexible, readable, and modular TypeScript code. This course will teach you how to use and implement decorators.
What you'll learn
Decorators are an essential feature that allows writing flexible, readable, and modular TypeScript code. It is used in numerous popular libraries and frameworks. In this course, Creating and Using Decorators in TypeScript 5, you’ll learn to use and create decorators and learn how they work under the hood. First, you’ll explore what decorators are, and how they can be used. Next, you’ll discover how to implement various types of decorators, and how they work under the hood. Finally, you’ll learn how to build a small framework using decorators. When you’re finished with this course, you’ll have the skills and knowledge of decorators in needed to develop complex applications in TypeScript.
Table of contents
- Introduction 2m
- What Are We Going to Implement? 5m
- Class Decorators 4m
- Using Express.js Framework 6m
- Implementing Routes Support 7m
- Property Decorators 5m
- Implementing Dependency Injection 5m
- Decorators Metadata 5m
- Experimental Decorators 4m
- Reflect Metadata 6m
- Using Experimental Decorators 6m
- Parameter Decorators 3m
- Implementing Query Parameters 5m
- Summary 3m
About the author
Ivan is a Principal Software Engineer and a Tech Lead who is passionate about Big Data and Cloud Computing. He has worked for numerous big IT companies including Samsung and Amazon Web Services. He is an Open Source enthusiast and has contributed to a number of projects including Gatling and Apache Flink. When he is not writing code or working on a new course, he is probably writing another technical article for his blog.