TypeScript
401 posts
user avatar
TypeScript
@typescript
TypeScript is a language for application-scale JavaScript development. It's a typed superset of JavaScript that compiles to plain JavaScript.
Redmond, WA
typescriptlang.org
Joined September 2012
50
Following
416.6K
Followers
  • user avatar
    TypeScript
    @typescript
    Mar 11, 2025
    Today we're thrilled to announce our effort to port the TypeScript compiler and language service to native code, gaining a 10x speed boost in build times and editor responsiveness!
    A 10x Faster TypeScript - TypeScript
    From devblogs.microsoft.com
    1.2M
  • user avatar
    TypeScript
    @typescript
    Aug 20, 2020
    🥳🎉 TypeScript 4.0 is here! 🎉🥳 Read up on what's new and get it today! devblogs.microsoft.com/typescript/ann…
    TypeScript 4.0 brings variadic tuples, labeled tuple elements, class property inference, new assignment operators, safer exception handling with 'unknown' in catch clauses, custom JSX factories, some great editor improvements, and more!
  • user avatar
    TypeScript
    @typescript
    Mar 9, 2022
    Could we have TypeScript with no build step? Could we have types in JavaScript? Maybe! We're exploring bringing optional type syntax into the JavaScript language!
    devblogs.microsoft.com
    A Proposal For Type Syntax in JavaScript - TypeScript
    Today we're excited to announce our support and collaboration on a new Stage 0 proposal to bring optional and erasable type syntax to JavaScript. Because
  • user avatar
    TypeScript
    @typescript
    Nov 5, 2019
    TypeScript 3.7 is finally here! ✔ Optional Chaining & Coalescing ✔ Assertion Functions ✔ .d.ts Emit From .js Files ✔ Smarter Control Flow Analysis ✔ Flatter Error Messages and more! Check out the blog post today! devblogs.microsoft.com/typescript/ann…
    GIF
  • user avatar
    TypeScript
    @typescript
    Mar 16, 2023
    TypeScript 5.0 is here! 🎉🎉 Learn about what's new and try it today!
    Announcing TypeScript 5.0 - TypeScript
    From devblogs.microsoft.com
    819K
  • user avatar
    TypeScript
    @typescript
    Sep 2, 2022
    types
  • user avatar
    TypeScript
    @typescript
    Jul 30, 2018
    🎉 TypeScript 3.0 is here!!!! 🎉 Check out project references, extractable parameter lists, easier errors, and more! blogs.msdn.microsoft.com/typescript/201…
  • user avatar
    TypeScript
    @typescript
    Feb 20, 2020
    TypeScript 3.8 has arrived! 🎉 Now with - type-only imports/exports - private fields - 'export * as ns' syntax - top-level 'await' - convert to template string - call hierarchy and more! Try it today!
    Announcing TypeScript 3.8 - TypeScript
    From devblogs.microsoft.com
  • user avatar
    TypeScript
    @typescript
    May 12, 2023
    Today the TypeScript team is releasing a new VS Code extension named Deopt Explorer! This tool can help find polymorphism and deoptimizations in your code, and it's already helped us speed up TypeScript itself. Check out what we've built!
    Introducing Deopt Explorer - TypeScript
    From devblogs.microsoft.com
    425K
  • user avatar
    TypeScript
    @typescript
    May 22, 2025
    Today we're announcing previews of the native port of TypeScript! These nightly previews will be available on npm and the VS Code marketplace! npm install -D @​typescript/native-preview npx tsgo --version Read up more on our blog!
    devblogs.microsoft.com
    Announcing TypeScript Native Previews - TypeScript
    Previews of the native TypeScript port are now available on npm and for VS Code through the Visual Studio Marketplace!
    349K

New to X?

Sign up now to get your own personalized timeline!

Create account

By signing up, you agree to the Terms of Service and Privacy Policy, including Cookie Use.

Terms of Service|Privacy Policy|Cookie Policy|Accessibility|Ads info|© 2026 X Corp.
Don't miss what's happening
People on X are the first to know.
Log inSign up
✕

Wait! Don't Go Yet 🚀

Get our FREE eBook "10 Programming Tips That Changed Everything" when you subscribe!

No spam. Unsubscribe anytime.