TypeScript 3.1.2

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

⚡ Executive Summary (TL;DR)

TypeScript v3.1.2. Source highlight: This release include a set of bug fixes reported against TypeScript 3.1.1. For the complete list of fixed issues, check out the fixed issues query for TypeScript 3.1.2.

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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.

📄 View Raw Release Notes (Original Developer Log)

This release include a set of bug fixes reported against [TypeScript 3.1.1](https://github.com/Microsoft/TypeScript/releases/tag/v3.1.1). For the complete list of fixed issues, check out the [fixed issues query for TypeScript 3.1.2](https://github.com/Microsoft/TypeScript/issues?q=is%3Aissue+milestone%3A%22TypeScript+3.1.2%22+label%3A%22fixed%22+). Download: - [npm](https://www.npmjs.com/package/typescript)

← Older Version TypeScript v3.1.1 Newer Version → TypeScript v3.1.3