TypeScript The official blog of the TypeScript team.
- Announcing TypeScript 7.0by Daniel Rosenwasser on July 8, 2026 at 3:58 pm
Today we are proud to announce the availability of TypeScript 7, a 10x faster native port of TypeScript! Since its early days, TypeScript has promised to deliver on JavaScript that scales. By bringing strong type-checking and rich tooling to the world of JavaScript, TypeScript made it possible to build non-trivial high-quality apps across platforms. Last The post Announcing TypeScript 7.0 appeared first on TypeScript.
- Announcing TypeScript 7.0 RCby Daniel Rosenwasser on June 18, 2026 at 2:31 pm
Today we are excited to announce the Release Candidate of TypeScript 7.0! If you haven’t been following TypeScript 7.0’s development, this release is significant in that it is built on a completely new foundation. Over the past year, we have been porting the existing TypeScript codebase from TypeScript (as a bootstrapped codebase that compiles to The post Announcing TypeScript 7.0 RC appeared first on TypeScript.
- Announcing TypeScript 7.0 Betaby Daniel Rosenwasser on April 21, 2026 at 6:24 pm
Today we are absolutely thrilled to announce the release of TypeScript 7.0 Beta! If you haven’t been following TypeScript 7.0’s development, this release is significant in that it is built on a completely new foundation. Over the past year, we have been porting the existing TypeScript codebase from TypeScript (as a bootstrapped codebase that compiles The post Announcing TypeScript 7.0 Beta appeared first on TypeScript.
- Announcing TypeScript 6.0by Daniel Rosenwasser on March 23, 2026 at 4:34 pm
Today we are excited to announce the availability of TypeScript 6.0! If you are not familiar with TypeScript, it’s a language that builds on JavaScript by adding syntax for types, which enables type-checking to catch errors, and provide rich editor tooling. You can learn more about TypeScript and how to get started on the TypeScript The post Announcing TypeScript 6.0 appeared first on TypeScript.
- Announcing TypeScript 6.0 RCby Daniel Rosenwasser on March 6, 2026 at 7:13 pm
Today we are excited to announce the Release Candidate (RC) of TypeScript 6.0! To get started using the RC, you can get it through npm with the following command: npm install -D typescript@rc TypeScript 6.0 is a unique release in that we intend for it to be the last release based on the current JavaScript The post Announcing TypeScript 6.0 RC appeared first on TypeScript.
- Announcing TypeScript 6.0 Betaby Daniel Rosenwasser on February 11, 2026 at 6:50 pm
Today we are announcing the beta release of TypeScript 6.0! To get started using the beta, you can get it through npm with the following command: npm install -D typescript@beta TypeScript 6.0 is a unique release in that we intend for it to be the last release based on the current JavaScript codebase. As announced The post Announcing TypeScript 6.0 Beta appeared first on TypeScript.
- Progress on TypeScript 7 – December 2025by Daniel Rosenwasser on December 2, 2025 at 5:31 pm
Earlier this year, the TypeScript team announced that we’ve been porting the compiler and language service to native code to take advantage of better raw performance, memory usage, and parallelism. This effort (codenamed “Project Corsa”, and soon “TypeScript 7.0”) has been a significant undertaking, but we’ve made big strides in the past few months. We’re The post Progress on TypeScript 7 – December 2025 appeared first on TypeScript.
- Announcing TypeScript 5.9by Daniel Rosenwasser on August 1, 2025 at 4:19 pm
Today we are excited to announce the release of TypeScript 5.9! If you’re not familiar with TypeScript, it’s a language that builds on JavaScript by adding syntax for types. With types, TypeScript makes it possible to check your code to avoid bugs ahead of time. The TypeScript type-checker does all this, and is also the The post Announcing TypeScript 5.9 appeared first on TypeScript.
- Announcing TypeScript 5.9 RCby Daniel Rosenwasser on July 25, 2025 at 4:53 pm
Today we are excited to announce the Release Candidate (RC) of TypeScript 5.9! To get started using the Release Candidate, you can get it through npm with the following command: npm install -D typescript@rc Let’s take a look at what’s new in TypeScript 5.9! Minimal and Updated tsc –init Support for import defer Support for The post Announcing TypeScript 5.9 RC appeared first on TypeScript.
- Announcing TypeScript 5.9 Betaby Daniel Rosenwasser on July 8, 2025 at 5:38 pm
Today we are excited to announce the availability of TypeScript 5.9 Beta. To get started using the beta, you can get it through npm with the following command: npm install -D typescript@beta Let’s take a look at what’s new in TypeScript 5.9! Minimal and Updated tsc –init Support for import defer Support for –module node20 The post Announcing TypeScript 5.9 Beta appeared first on TypeScript.



