Announcing TypeScript 5.4! 📢

Now with:

✅ Smarter control-flow analysis in closures
✅ The `NoInfer` utility type
✅ Broader support for bundlers and runtimes
✅ Quick fixes for missing parameters
✅ Improved auto-imports

and more! Try it today!

devblogs.microsoft.com/typescript/ann…

The release candidate of TypeScript 5.4 is now ready to download!

Read up on what's coming in TypeScript 5.4 👀
devblogs.microsoft.com/typescript/ann…

TypeScript 5.4 Beta is available to try! This release has lots of type narrowing improvements, the 'NoInfer' type helper, groupBy, better options for bundlers, and more!

devblogs.microsoft.com/typescript/ann…

The release candidate of TypeScript 5.3 is out - we're looking for feedback to make sure this release is as perfect as possible! devblogs.microsoft.com/typescript/ann…

TypeScript 5.3 beta just went out! Now slimmer and faster, with lots of new narrowing improvements, correctness checks, import attributes, and more - so try it out now!

devblogs.microsoft.com/typescript/ann…

And action! 🎬📽️

We're thrilled about TypeScript Origins, the TypeScript documentary from Keyboard Stories! Check it out!

TypeScript 5.2 is now here! 🎉 Now faster with

- 'using' & explicit resource management
- decorator metadata
- easier tuple type notation
- better object completions
- the inline variable refactor
- clickable inlay parameter hints

and more! Try it today!
devblogs.microsoft.com/typescript/ann…

The Release Candidate of TypeScript 5.2 is now out to try! Test it out and let us know if you run into any issues!
devblogs.microsoft.com/typescript/ann…

We just released TypeScript 5.2 Beta! Check out

- 'using' Declarations
- Decorator Metadata
- Easier Tuple Type Notation
- The 'Inline Variable' Refactoring
- Comma Completions in Object Literals

and more! Try it today!

devblogs.microsoft.com/typescript/ann…

TypeScript 5.1 is now out! Now with:

- smarter checks for undefined-returning functions
- no restrictions between getter/setter types
- better checks against JSX tags
- linked editing for JSX
- @⁠param snippets
- new speed-ups

Read up more on our blog!

devblogs.microsoft.com/typescript/ann…

TypeScript 5.1 RC is now available to install! Try it out and give us your feedback!

devblogs.microsoft.com/typescript/ann…

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!

devblogs.microsoft.com/typescript/int…

TypeScript 5.1 Beta is now available to try, with

- smarter checks for undefined-returning functions
- no restrictions between getter/setter types
- customizable tag checks for JSX libraries
- linked editing for JSX
- @⁠param snippets

and more!

devblogs.microsoft.com/typescript/ann…

Want to know what's new in TypeScript 5.0 at a glance? Here's a thread about what's packed into this release that makes it great. 🧵

twitter.com/typescript/sta…