Home / Companies / LogRocket / Blog / Post Details
Content Deep Dive

What is the difference between a .ts and .tsx file extension?

Blog post from LogRocket

Post Details
Company
Date Published
Author
Hussain Arif
Word Count
2,503
Language
-
Hacker News Points
-
Summary

The article provides an in-depth explanation of the differences between .ts (TypeScript) and .tsx (TypeScript JSX) file extensions, focusing on their use cases within React projects. It clarifies that .ts files are used for standard TypeScript code such as logic, data, and utilities, while .tsx files are essential for writing React components because they support JSX syntax. Through practical examples, the text illustrates how to effectively use each file type, including creating React components, handling network requests, and using custom hooks. Additionally, the article highlights best practices for enhancing React development, such as employing linters, utilizing TypeScript utilities, leveraging generics for type safety, and organizing project structure efficiently. It also emphasizes the importance of TypeScript in writing robust, maintainable, and scalable React code, underscoring its growing adoption in the React ecosystem.