What’s New in TypeScript 4.0

We’ll look at the new features TypeScript 4.0 offers. TypeScript 4.0 is a major milestone in the TypeScript programming language and has currently leapfrogged 3.9 to become the latest stable version.

Without a doubt, these features will improve both the developer experience and the efficiency of using TypeScript.

TypeScript 4.0 is a major milestone in the TypeScript programming language and has currently leapfrogged 3.9 to become the latest stable version. In this post, we’ll look at the new features TypeScript 4.0 offers.

Getting started

To get started using 4.0, you can install it through NuGet or via NPM:

npm i typescript

You can test the code using the TypeScript playground or a text editor that supports TypeScript. I recommend using Visual Studio Code, you can get set up instructions here.

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