Home / DEVTOOLS / TypeScript / v1.7.3
TypeScript v1.7.3stable Released Nov 30, 2015
⚠️ Breaking Change Impact Score: 7/10

TypeScript 1.7

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 1.7](https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#typescript-17) page.
Read the original context β†—
Source flags breaking changes β€” review applicability
$ npm install --save-dev --save-exact [email protected]
πŸ“„ .MD
⚠️ Breaking & Deprecations 1
⚑ Executive Summary (TL;DR)

TypeScript v1.7.3. Source highlight: For release notes, and links to installing for various platforms, check out the release announcement

Visit TypeScript Official Site β†— Official Release Source β†— All TypeScript Releases πŸ“‘ TypeScript RSS
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 1.7](https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#typescript-17) page.
πŸ“„ View Raw Release Notes (Original Developer Log)
For release notes, and links to installing for various platforms, check out the [release announcement](http://blogs.msdn.com/b/typescript/archive/2015/11/30/announcing-typescript-1-7.aspx) > Note: This release has the version tag of `1.7.3.0` for Visual Studio 2013 and `1.7.4.0` for Visual Studio 2015. For new features, checkout the [what's new in TypeScript 1.7](https://github.com/Microsoft/TypeScript/wiki/What's-new-in-TypeScript#typescript-17) page. For breaking changes, check out the [Breaking changes in TypeScript 1.7](https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#typescript-17) page. For the complete list of fixed issues, check out the [fixed issues query for TypeScript 1.7](https://github.com/Microsoft/TypeScript/issues?q=is%3Aissue+milestone%3A%22TypeScript+1.7%22+label%3A%22fixed%22+). Special thanks to all contributors to this release: - Basarat Ali Syed - Brett Mayen - Colin Snover - Denis Nedelyaev - Dick van den Brink - Dirk Baeumer - Eyas Sharaiha - Graeme Wicksted - John Vilk - Jonathan Bond-Caron - Julian Williams - Ken Howard - Martin Vseticka - Martin Vőetička - Nathan Shively-Sanders - @progre - Punya Biswal - Ryohei Ikegami - Sébastien Arod - Tingan Ho - Viliv Vane - Wesley Wigham - York Yao
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