Daniel Rosenwasser

Senior Program Manager, TypeScript

Daniel Rosenwasser is the program manager of the TypeScript team. He has a passion for programming languages, compilers, and great developer tooling.

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Announcing TypeScript 4.6 Beta

January 21st, 2022
Today we are excited to announce the beta release of TypeScript 4.6! To get started using the beta, you can get it through NuGet, or use npm with the following command: You can also get editor support by Here's a quick list of what's new in TypeScript 4.6! Allowing Code in ...

Announcing TypeScript 4.5

November 17th, 2021
Today we're excited to announce the release of TypeScript 4.5! If you're not yet familiar with TypeScript, it's a language that builds on JavaScript by adding statically checked types. When you use static types, you can run the TypeScript compiler to check for bugs like typos and mismatches in the shapes of your data, and get handy ...

Announcing TypeScript 4.5 RC

November 2nd, 2021
Today we're excited to announce our Release Candidate (RC) of TypeScript 4.5! Between now and the stable release of TypeScript 4.5, we expect no further changes apart from critical bug fixes. To get started using the RC, you can get it through NuGet, or use npm with the following command: You can also get editor support by...

Announcing TypeScript 4.5 Beta

October 1st, 2021
Today we are excited to announce the beta release of TypeScript 4.5! To get started using the beta, you can get it through NuGet, or use npm with the following command: You can also get editor support by Some major highlights of TypeScript 4.5 are: ECMAScript ...

Announcing TypeScript 4.4

August 26th, 2021
Today we're excited to announce the availability of TypeScript 4.4! If you haven't heard of TypeScript yet, it's a language that builds on JavaScript by adding syntax for static types. Tools like the TypeScript compiler just erase those types, leaving you with clean readable JavaScript that you can run anywhere; but those types are there ...

Announcing TypeScript 4.4 RC

August 12th, 2021
Today we're excited to announce our Release Candidate (RC) of TypeScript 4.4! Between now and the stable release of TypeScript 4.4, we expect no further changes apart from critical bug fixes. To get started using the RC, you can get it through NuGet, or use npm with the following command: You can also get editor support by...

Announcing TypeScript 4.4 Beta

July 1st, 2021
Today we are excited to announce the beta release of TypeScript 4.4! To get started using the beta, you can get it through NuGet, or use npm with the following command: You can also get editor support by Some major highlights of TypeScript 4.4 are: Let's explore these in more ...

Announcing TypeScript 4.3

May 26th, 2021
Today we're excited to announce the availability of TypeScript 4.3! If you're not yet familiar with TypeScript, it's a language that builds on JavaScript by adding syntax for static types. Tools like the TypeScript compiler can just erase TypeScript syntax, leaving you with clean readable JavaScript that works anywhere. So what's that ...

Announcing TypeScript 4.3 RC

May 12th, 2021
Today we're excited to announce our Release Candidate (RC) of TypeScript 4.3! Between now and the stable release of TypeScript 4.3, we expect no further changes apart from critical bug fixes. To get started using the RC, you can get it through NuGet, or use npm with the following command: You can also get editor support by...

Announcing TypeScript 4.3 Beta

April 1st, 2021
Today we're excited to announce our Beta of TypeScript 4.3! To get started using the beta, you can get it through NuGet, or use npm with the following command: You can also get editor support by Let's dive in to what TypeScript 4.3 brings! Separate Write Types on Properties In JavaScript, it's pretty common for APIs to...