Home / DEVTOOLS / TypeScript / v4.4.4
TypeScript v4.4.4stable Released Oct 12, 2021
Impact Score: 5/10

TypeScript 4.4.4

Source available — automated, not human-reviewed

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

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes
$ npm install --save-dev --save-exact [email protected]
📄 .MD
🔧 Bug Fixes 5
⚡ Executive Summary (TL;DR)

TypeScript v4.4.4. Source highlight: This patch release contains fixes for a performance regression in `--build` mode by only calling `realpath` on `package.json` files only when those files are known to exist on disk, and to only perform this work under `--watch` mode.

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

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

📊 Product & Engineering Leads

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

⚙️ DevOps & Security

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

🔧 Bug Fixes & Patches (5)

  • fixed issues query for Typescript 4.4.0 (Beta).
  • fixed issues query for Typescript 4.4.1 (RC).
  • fixed issues query for Typescript 4.4.2.
  • fixed issues query for Typescript 4.4.3.
  • fixed issues query for Typescript 4.4.4.
📄 View Raw Release Notes (Original Developer Log)
This patch release contains fixes for [a performance regression in `--build` mode](https://github.com/microsoft/TypeScript/issues/46204) by [only calling `realpath` on `package.json`](https://github.com/microsoft/TypeScript/pull/462090) files only when those files are known to exist on disk, and [to only perform this work under `--watch` mode](https://github.com/microsoft/TypeScript/pull/46211). ____ For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-4-4/). For the complete list of fixed issues, check out the * [fixed issues query for Typescript 4.4.0 (Beta)](https://github.com/microsoft/TypeScript/issues?q=milestone%3A%22TypeScript+4.4.0+%28Beta%29%22+). * [fixed issues query for Typescript 4.4.1 (RC)](https://github.com/microsoft/TypeScript/issues?q=milestone%3A%22TypeScript+4.4.1+%28RC%29%22+). * [fixed issues query for Typescript 4.4.2](https://github.com/microsoft/TypeScript/issues?q=milestone%3A%22TypeScript+4.4.2%22+). * [fixed issues query for Typescript 4.4.3](https://github.com/microsoft/TypeScript/issues?q=milestone%3A%22TypeScript+4.4.3%22+). * [fixed issues query for Typescript 4.4.4](https://github.com/microsoft/TypeScript/issues?q=milestone%3A%22TypeScript+4.4.4%22+). Downloads are available on: * [npm](https://www.npmjs.com/package/typescript) * [Visual Studio 2017/2019](https://marketplace.visualstudio.com/items?itemName=TypeScriptTeam.TypeScript-444) ([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)
← Older Version TypeScript v4.4.3