The TypeScript Blog provides updates, tutorials, and insights on TypeScript, a superset of JavaScript that adds static typing and other features to the language. Covering topics such as type inference, decorators, and asynchronous programming, the blog offers resources for developers looking to leverage TypeScript for their frontend and backend projects. Developers can learn how to write safer and more maintainable code using TypeScript's powerful type system and language features.

Typescript

The TypeScript team provides a major update on TypeScript 7.0 (Project Corsa), their native code rewrite of the compiler and language service. The native preview is now stable and production-ready, featuring 10x faster builds through parallelism, complete editor support including auto-imports and refactoring, and high type-checking compatibility with existing versions. TypeScript 6.0 will be the final JavaScript-based release, serving as a bridge to 7.0 with deprecations like removing ES5 support and enabling strict mode by default. The native preview is available today via VS Code extension and npm package, though some features like full emit pipeline and watch mode need refinement.

Progress on TypeScript 7

Editor Support and Language Service Copy link

Expected Differences from TypeScript 5.9 Copy link

<p>So excited about this! Once a ts project starts to really grow you get bogged down by all those types. Soon ts 7 will be here to help us Go!</p>


<p>I have never waited any typescript version more than this one</p>
