Anders Hejlsberg 7b85cd6b72 Numeric literals assignable to enum literals only when values match (#51561)
* Numeric literal assignable to enum literal only when values match

* Accept new baselines

* Update compiler sources

* Accept new baselines

* Fix test runner

* Any numeric literal type is assignable to a computed numeric enum type
2022-11-16 18:56:01 -08:00
2022-11-16 06:06:49 +00:00

TypeScript

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TypeScript is a language for application-scale JavaScript. TypeScript adds optional types to JavaScript that support tools for large-scale JavaScript applications for any browser, for any host, on any OS. TypeScript compiles to readable, standards-based JavaScript. Try it out at the playground, and stay up to date via our blog and Twitter account.

Find others who are using TypeScript at our community page.

Installing

For the latest stable version:

npm install -g typescript

For our nightly builds:

npm install -g typescript@next

Contribute

There are many ways to contribute to TypeScript.

This project has adopted the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ or contact opencode@microsoft.com with any additional questions or comments.

Documentation

Roadmap

For details on our planned features and future direction please refer to our roadmap.

Description
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
Readme 4.9 GiB
2025-07-30 13:28:01 -05:00
Languages
TypeScript 97.9%
jsonc 1.9%
JavaScript 0.2%