TypeScript

Announcing TypeScript 5.1 RC

May 18, 2023 May 18, 2023 05/18/23

Daniel Rosenwasser

Today we're excited to announce our Release Candidate of TypeScript 5.1! Between now and the stable release of TypeScript 5.1, we expect no further changes apart from critical bug fixes. To get started using the RC, you can get it through NuGet, or through npm with the following command: Here's a quick list of what's new in TypeScript 5.1...

Introducing Deopt Explorer

May 12, 2023 May 12, 2023 05/12/23

Ron Buckton

Over the past few months, during the lead-up to the TypeScript 5.0 beta, our team spent a good portion of our time looking for ways to improve the performance of our compiler so that your projects build faster. One of the ways we improved was by looking into an oft overlooked aspect of many JavaScript VMs: inline caching. A Brief Primer on ...