Let’s talk about TypeScript 5.0

Santosh Yadav
2 min readJan 27, 2023

The release of TypeScript 5.0 is a major milestone for the popular programming language, bringing a host of new features and improvements to make the development experience even better.

One of the most exciting new features in TypeScript 5.0 is the ability to add JSX to any file, regardless of file extension. This means that you can use JSX syntax to create React components in any file, not just those with the .tsx extension. This can make it easier to work with React and TypeScript in your projects.

Another important new feature is the “conditional types” feature, which allows developers to express more complex type relationships in their code. This can make it easier to write generic code that works with a wide range of types.

TypeScript 5.0 also includes improved support for the ECMAScript 2021 standard, including new features such as private fields and the “globalThis” object. This means that developers can take advantage of the latest features of the JavaScript language, while still enjoying the benefits of TypeScript’s static type checking.

In addition to these new features, TypeScript 5.0 also includes various other improvements and bug fixes, making it a solid release for anyone working with the language. With this release, developers now have access to even more powerful tools to help them write better, more reliable code, making TypeScript an even more versatile and powerful language.

This is a re-post of my original post on blogspot — https://santosh-yadaav.blogspot.com/2023/01/lets-talk-about-typescript-50-beta.html

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