# TypeScript v1.4 — Release & Upgrade Intelligence
- **Product:** TypeScript (https://typescriptlang.org)
- **Version:** v1.4
- **Released:** Jan 20, 2015
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/typescript/updates/v1.4/

## Executive Summary (TL;DR)
TypeScript v1.4. Source highlight: For release notes, and links to installing for various platforms, check out the release announcement

## Breaking Changes & Deprecations
- For breaking changes, check out the [Breaking changes in TypeScript 1.4](https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#typescript-14) page.