TypeScript v4.8.4stable Released Sep 27, 2022
Impact Score: 5/10

TypeScript 4.8.4

Source available โ€” automated, not human-reviewed

Component: typescript ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified โ€” check source notes
$ npm install --save-dev --save-exact [email protected]
๐Ÿ“„ .MD
โšก Executive Summary (TL;DR)

TypeScript v4.8.4. Source highlight: For release notes, check out the release announcement.

Who Does This Impact? (Role-Based Analysis)

๐Ÿ’ป Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

๐Ÿ“Š Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

โš™๏ธ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

๐Ÿ”ง Bug Fixes & Patches (5)

  • fixed issues query for Typescript 4.8.0 (Beta).
  • fixed issues query for Typescript 4.8.1 (RC).
  • fixed issues query for Typescript 4.8.2 (Stable).
  • fixed issues query for Typescript 4.8.3 (Stable).
  • fixed issues query for Typescript 4.8.4 (Stable).
๐Ÿ“„ View Raw Release Notes (Original Developer Log)
For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-4-8/). For the complete list of fixed issues, check out the * [fixed issues query for Typescript 4.8.0 (Beta)](https://github.com/microsoft/TypeScript/issues?q=milestone%3A%22TypeScript+4.8.0%22+). * [fixed issues query for Typescript 4.8.1 (RC)](https://github.com/microsoft/TypeScript/issues?q=milestone%3A%22TypeScript+4.8.1%22+). * [fixed issues query for Typescript 4.8.2 (Stable)](https://github.com/microsoft/TypeScript/issues?q=milestone%3A%22TypeScript+4.8.2%22+). * [fixed issues query for Typescript 4.8.3 (Stable)](https://github.com/microsoft/TypeScript/issues?q=milestone%3A%22TypeScript+4.8.3%22+). * [fixed issues query for Typescript 4.8.4 (Stable)](https://github.com/microsoft/TypeScript/issues?q=milestone%3A%22TypeScript+4.8.4%22+). Downloads are available on: * [npm](https://www.npmjs.com/package/typescript) * [Visual Studio 2022/2019](https://marketplace.visualstudio.com/items?itemName=TypeScriptTeam.TypeScript-484) ([Select new version in project options](https://github.com/Microsoft/TypeScript/wiki/Updating-TypeScript-in-Visual-Studio-2017)) * [NuGet package](https://www.nuget.org/packages/Microsoft.TypeScript.MSBuild)