TypeScript v3.0.1stable Released Jul 30, 2018
⚠️ Breaking Change Impact Score: 7/10

TypeScript 3.0

Source available β€” automated, not human-reviewed

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

Analysis updated: 2026-11-01.

Breaking-change evidence from the source

  • For breaking changes, check out the [Breaking changes in TypeScript 3.0](https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#typescript-30) page.
Read the original context β†—
Source flags breaking changes β€” review applicability
$ npm install --save-dev --save-exact [email protected]
πŸ“„ .MD
⚑ Executive Summary (TL;DR)

TypeScript v3.0.1. Source highlight: For release notes, check out the release announcement

Who Does This Impact? (Role-Based Analysis)

πŸ’» Software Engineers & Devs

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

πŸ“Š Product & Engineering Leads

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

βš™οΈ DevOps & Security

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

⚠️ Breaking Changes & Deprecations (1)

  • For breaking changes, check out the [Breaking changes in TypeScript 3.0](https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#typescript-30) page.
πŸ“„ View Raw Release Notes (Original Developer Log)
For release notes, check out the [release announcement](https://blogs.msdn.microsoft.com/typescript/2018/07/30/announcing-typescript-3-0/) For new features, check out the [What's new in TypeScript 3.0](https://github.com/Microsoft/TypeScript/wiki/What's-new-in-TypeScript#typescript-30). For breaking changes, check out the [Breaking changes in TypeScript 3.0](https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#typescript-30) page. For the complete list of fixed issues, check out the issues fixed in [TypeScript 3.0 RC](https://github.com/Microsoft/TypeScript/issues?q=is%3Aissue+milestone%3A%22TypeScript+3.0%22+label%3A%22fixed%22+) and [after TypeScript 3.0 RC](https://github.com/Microsoft/TypeScript/issues?q=is%3Aissue+milestone%3A%22TypeScript+3.0.1%22+label%3A%22fixed%22+). Download: - [npm](https://www.npmjs.com/package/typescript) - [Visual Studio 2015 plugin](https://www.microsoft.com/en-us/download/details.aspx?id=48593) - [Visual Studio 2017](https://www.microsoft.com/en-us/download/details.aspx?id=55258) ([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/3.0.1) Special thanks to all contributors to this release: * Alexander Tarasyuk * Anders Hejlsberg * Andrew Casey * Andy Hanson * Armando Aguirre * Benjamin Lichtman * Dan Freeman * Daniel Gooss * Daniel Rosenwasser * David Sherret * David Staheli * Elizabeth Dinella * Eugene Timokhov * John Doe * Jordi Oliveras Rovira * Kerem Kat * Kevin Gibbons * Kitson Kelly * Klaus Meinhardt * Markus Johnsson * Martin Probst * Mateusz BurzyΕ„ski * Matt McCutchen * Micah Zoltu * Mohamed Hegazy * Nathan Shively-Sanders * Nicu MicleuΘ™anu * Pi Lanningham * @rflorian * Ron Buckton * Ryan Cavanaugh * Sam Bostock * Sheetal Nandi * @styfle * Vimal Raghubir * Vyacheslav Pukhanov * Wenlu Wang * Wesley Wigham * @Zzzen