Announcing TypeScript 4.1 Beta

September 18, 2020 Sep 18, 2020 09/18/20
Daniel Rosenwasser
Today we're announcing the availability of TypeScript 4.1 Beta! 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 For this release, we have some exciting new features, new checking flags, editor productivity updates, and speed ...

Announcing TypeScript 4.0

August 20, 2020 Aug 20, 2020 08/20/20
Daniel Rosenwasser
Today we are thrilled to announce the availability of TypeScript 4.0! This version of the language represents our next generation of TypeScript releases, as we dive deeper into expressivity, productivity, and scalability. If you're not familiar with TypeScript, it's a language that builds on top of JavaScript by adding syntax for static ...

Announcing TypeScript 4.0 RC

August 6, 2020 Aug 6, 2020 08/6/20
Daniel Rosenwasser
Today we're announcing our release candidate of TypeScript 4.0. While this RC brings us closer to a new major version of TypeScript, don't fret - there are no larger breaking changes than usual. Our philosophy in evolving TypeScript has always been to provide an upgrade path that minimizes disruptive breaking changes while still giving ...

Announcing TypeScript 4.0 Beta

June 26, 2020 Jun 26, 2020 06/26/20
Daniel Rosenwasser
Today we're excited to release the beta of the next major milestone in the TypeScript programming language: TypeScript 4.0. This beta takes us on our first step into TypeScript 4.0, and while it brings a new major version, don't fret - there are no substantially larger breaking changes than usual. Our philosophy in evolving TypeScript has ...

Changes to How We Manage DefinitelyTyped

May 29, 2020 May 29, 2020 05/29/20
Orta Therox
For the past year, we’ve been working on tooling to protect the stability of the Definitely Typed ecosystem to the point where we can offer a more streamlined experience when contributing to DT repo – definition owners can now help merge PRs to their modules.

Announcing TypeScript 3.9

May 12, 2020 May 12, 2020 05/12/20
Daniel Rosenwasser
Today we're excited to announce the release of TypeScript 3.9! If you're unfamiliar with TypeScript, it's a language that builds on JavaScript by adding syntax for type declarations and annotations. This syntax can be used by the TypeScript compiler to type-check our code, and then output clean readable JavaScript that runs on lots of ...

Announcing TypeScript 3.9 RC

April 28, 2020 Apr 28, 2020 04/28/20
Daniel Rosenwasser
Today we're announcing the availability of TypeScript 3.9 RC, the release candidate of TypeScript 3.9. Between now and the final release, 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 3.9 Beta

March 27, 2020 Mar 27, 2020 03/27/20
Daniel Rosenwasser
Today we're announcing the availability of TypeScript 3.9 Beta! 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 For this release our team been has been focusing on performance, polish, and stability. We've been working on speeding up ...
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Announcing TypeScript 3.8

February 20, 2020 Feb 20, 2020 02/20/20
Daniel Rosenwasser
Today we're proud to release TypeScript 3.8! For those unfamiliar with TypeScript, it's a language that adds syntax for types on top of JavaScript which can be analyzed through a process called static type-checking. This type-checking can tell us about errors like typos and values that are potentially null and undefined before we even run ...