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TypeScript Profile
TypeScript

@typescript

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TypeScript is a language for application-scale JavaScript development. It's a typed superset of JavaScript that compiles to plain JavaScript.

Redmond, WA
Joined September 2012
Don't wanna be here? Send us removal request.
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@typescript
TypeScript
5 months
Today we released TypeScript 5.3! Now bringing: - new narrowing improvements - more correctness checks - import attributes - handy new editor features - lots of optimizations and lots more! So try it today!
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@typescript
TypeScript
4 years
🥳🎉 TypeScript 4.0 is here! 🎉🥳 Read up on what's new and get it today!
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@typescript
TypeScript
4 years
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!
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@typescript
TypeScript
2 years
types
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@typescript
TypeScript
6 years
🎉 TypeScript 3.0 is here!!!! 🎉 Check out project references, extractable parameter lists, easier errors, and more!
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@typescript
TypeScript
4 years
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!
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@typescript
TypeScript
1 year
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!
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@typescript
TypeScript
5 years
TypeScript turned 7 today! 🎂🎉 What better way to celebrate than with the TypeScript 3.7 beta? Now with... ➡ Optional Chaining ➡ Nullish Coalescing ➡ Assertion Functions ➡ Smarter Flow Analysis ➡ declaration + allowJs and more!
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@typescript
TypeScript
2 years
TypeScript Turns Ten Today! 🎂🥳 We're humbled and grateful for our community and all that you've done! We wouldn't be here without you, and you've made these past 10 years amazing!
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@typescript
TypeScript
8 months
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!
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@typescript
TypeScript
6 years
TypeScript 3.1 is out! Now with mapped tuples, easier property declarations on functions, typesVersions, and some handy async/await refactorings! Read all about it on our blog!
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@typescript
TypeScript
3 years
TypeScript 4.4 is here! Now with ✔ Smarter Control Flow Analysis ✔ Symbol & Pattern Indexers ✔ Stricter Checks ✔ Speed Improvements ✔ Inlay Hints ✔ Revamped --help and more! Read up more on our blog!
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@typescript
TypeScript
5 years
TypeScript 3.4 is available! Now with: - fast incremental builds - smarter inference for function composition - better support for immutable patterns - globalThis support - a new refactoring for functions to use named parameters Read up and try it now!
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@typescript
TypeScript
3 years
Roses are red Violets are blue Type 'number' is not assignable to type '1 | 2' 💖
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@typescript
TypeScript
4 years
Ready for some faster type-checking and a smoother experience? Great, because 🎉 TypeScript 3.9 is now out! 🎉 Check out: - Improved Promise inference - // @‌ts-expect-error - Smarter refactorings - Smarter auto-import in JS - New quick fixes and more!
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@typescript
TypeScript
2 years
TypeScript 4.5 is now available! Read up on what's new including - Promise Improvements with the Awaited Type - lib Overrides in node_modules - New JSDoc Constructs - Snippet Completions
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@typescript
TypeScript
5 years
TypeScript 3.2 is here! Check out generic object spread/rest, strictBindCallApply, packaged tsconfig inheritance, BigInt, and more!
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@typescript
TypeScript
6 years
Happy Monday and birthday to us! TypeScript's been public for 6 wonderful years as of today! 🎉🎂🎉 Thanks to everyone who's been a part of the community!
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@typescript
TypeScript
11 months
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!
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@typescript
TypeScript
5 years
You know you've found your soulmate when you finish each other's sentences. What if *your editor* could do that? Introducing IntelliCode support for TypeScript & JavaScript, now in VS @code !
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@typescript
TypeScript
4 years
Our Beta for TypeScript 4.0 is out now! 🔪 Sophisticated Slicing and Dicing on Tuples 🦺 Safer Exception Handling ❓❓= New Operators 🔎 Control-flow on Class Properties 🏃‍♀️ Faster Initial Editor Startup ⚠ /** @‌deprecated */ Editor Support and more!
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@typescript
TypeScript
6 years
Congrats to our friends on the @babeljs team for releasing Babel 7.0! One of the biggest features in this release is support for transforming TypeScript! Read more here:
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@typescript
TypeScript
1 year
TypeScript 5.0 Beta is now out to try! 🚀 Now with ES decorators, better modes for modules in Node & bundlers, new inference tools for library authors, JSDoc support - and last but not least, some great speed and size improvements!
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@typescript
TypeScript
3 years
TypeScript 4.2 is now out with ✔ Smarter Type Aliases ✔ Non-Trailing [...rest]s in Tuple Types ✔ Stricter Checks ✔ The "Declare Missing Function" Quick Fix and more! Try it today!
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@typescript
TypeScript
6 years
TypeScript 2.8 is here! Now featuring conditional types, mapped type improvements, organize imports, and much more!
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@typescript
TypeScript
5 years
TypeScript 3.5's out! Now with speed improvements, smarter union checks, extract to type alias, smart select, and more!
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@typescript
TypeScript
2 years
TypeScript 4.7 is now out, bringing ✅ Support for ES modules in Node.js ✅ Improved inference and narrowing ✅ More powerful conditional types ✅ Go to Source Definition ✅ Smarter Organize Imports and more! Try it out today!
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@typescript
TypeScript
3 years
We've just launched the new TypeScript Handbook, a fresh perspective on the types of code people write everyday. Find out what's changed on the TypeScript blog:
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@typescript
TypeScript
6 years
TypeScript 2.9 is out today! Tons of handy features like import() types, pretty output by default, JSON imports, and some slick editor support for renaming files & moving declarations to new files!
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@typescript
TypeScript
3 years
Happy birthday to us! 🎂 What better way to celebrate 9 years of being public than a beta release? Try out TypeScript 4.5 beta! Now bringing great new features including better support for ES modules in Node.js.
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@typescript
TypeScript
4 years
We just released TypeScript 3.8 Beta! Try out our new features like type-only imports, and ECMAScript features like private fields, `export * as foo`, top-level 'await', and more!
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@typescript
TypeScript
3 years
TypeScript 4.3 is now available! Check out - Different get/set Types - Smarter Narrowing - 'override' Checks - #⁠private Elements - Smarter/Faster '--incremental' and '--watch' - Auto-Import Improvements - JSDoc '@⁠link' Tags and more! Try it today!
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@typescript
TypeScript
6 years
🎉 TypeScript 2.7 is here and brings better types, better tooling, and better terminal support! 🎉 Come read up about what we've been working on!
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@typescript
TypeScript
1 year
TypeScript 4.9 has landed, and it's a release that's guaranteed to satisfy! Now bringing ✅ A new 'satisfies' operator ✅ Improved narrowing with 'in' ✅ More efficient file-watching ✅ Better tools import clean-up and more! Read up now!
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@typescript
TypeScript
4 years
New site, who ‘dis?   Today we've launched the new TypeScript website and branding, find out what's new by @orta on the TypeScript blog: - -
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@typescript
TypeScript
2 months
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!
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@typescript
TypeScript
6 years
TypeScript 3.0 is *almost here* and today we're announcing our release candidate! Give it a shot now and let us know what you think!
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@typescript
TypeScript
7 years
TypeScript 2.5 is here! Check out optional catch variables, new refactorings for extracting functions, and more!
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@typescript
TypeScript
5 years
TypeScript 3.3 is here with easier calling for union types, faster builds for composite projects, and broader support for editing JavaScript!
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@typescript
TypeScript
4 years
Our Release Candidate for TypeScript 4.0 is now available! Check out what's in store and try it today!
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@typescript
TypeScript
7 years
TypeScript turned 5 years old yesterday! 🎉 We hope you've enjoyed every second of the journey!
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@typescript
TypeScript
7 years
TypeScript 2.2 is now available, and comes with even better tooling and more powerful types! Try it today!
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@typescript
TypeScript
3 years
We've just launched the new revised @TypeScript homepage, aimed at helping new folks understand what TypeScript is, how it's useful and what it can do. Find out what's changed on the TypeScript blog:
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@typescript
TypeScript
1 year
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!
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@typescript
TypeScript
6 years
IT'S ALIVE! TypeScript 2.6 is here with spooktacular strictFunctionTypes and other scary-good features!
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@typescript
TypeScript
2 years
TypeScript 4.8 is here! Now with ✅ Improved narrowing and inference ✅ Primitive-parsing from template string types ✅ --incremental/--watch perf improvements ✅ Lots of new correctness checks and more! Read up and get it now!
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@typescript
TypeScript
4 years
Announcing 3.9 Beta! We've been focusing on polish, performance, stability, and correctness in this release and want your feedback! Check out our release notes and give it a shot!
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@typescript
TypeScript
5 years
TypeScript 3.2 Release Candidate is now available to download! Try it today and let us know what you think!
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@typescript
TypeScript
7 years
The moment you've been awaiting is here - we're proud to announce TypeScript 2.1!
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@typescript
TypeScript
10 months
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!
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@typescript
TypeScript
7 months
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!
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@typescript
TypeScript
2 years
TypeScript 4.9 Beta is now available! Try out our improved 'in' operator narrowing, the new 'satisfies' operator, stricter 'NaN' checks, and more-efficient file-watching defaults!
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@typescript
TypeScript
6 years
"The 3.x codebase will itself be written in TypeScript, and providing improved TypeScript support." - @youyuxi We're so glad to see TypeScript benefit the @vuejs core team and community!
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@typescript
TypeScript
5 years
Our release candidate of TypeScript 3.3 is out now - try it today and give us some feedback!
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@typescript
TypeScript
4 years
Some sweet highlights from our 4.0 release! 😍
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@typescript
TypeScript
5 years
TypeScript 3.6 Beta is out now, and we're looking for lots of feedback on improvements to iterators & generators, our UX around Promises, as well as editor features! Try it today!
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@typescript
TypeScript
7 years
TypeScript 2.4 is here and brings dynamic import(), string enums, and better inference! Read up on our release blog!
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@typescript
TypeScript
3 years
TypeScript 4.4 Beta is ready to try! We want your feedback on our new analyses, strictness flags, symbol/pattern indexers, --help menu revamp, perf improvements, and more, so read up on what's new and give it a shot!
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@typescript
TypeScript
3 years
Check out our Release Candidate of TypeScript 4.3! We just published the RC and are looking for feedback on new features, faster --watch builds, and more. Give it a try!
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@typescript
TypeScript
8 years
TypeScript 2.0 is here!
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@typescript
TypeScript
7 years
TypeScript 2.3 is out and now brings checking in .js files, default type args, async generators, more! Try it today!
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@typescript
TypeScript
2 years
Check out our beta release of TypeScript 4.6! Now shipping with laxer super() checks in classes, better type narrowing, helpful errors in JavaScript files, and more!
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@typescript
TypeScript
3 years
TypeScript 4.4 is coming soon - but first, a release candidate! We've added new type analyses, editor features, speed-ups, and more, so download the RC and let us know what you think!
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@typescript
TypeScript
6 years
TypeScript 2.9's Release Candidate is now out! Try it today and give us your feedback!
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@typescript
TypeScript
3 years
TypeScript 4.3 Beta is now ready to download, now with separate get/set types, the 'override' keyword, smarter template string types, private class members, editor improvements, and more! Try it today!
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@typescript
TypeScript
7 years
VS @code 1.12 is now out with TypeScript 2.3! Now shipping with support for '// @ts -check' comments in JavaScript!
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@typescript
TypeScript
1 year
Our Release Candidate for TypeScript 5.0 is out now! Try our new decorators, better modes for modules in Node & bundlers, new inference tools for library authors, new JSDoc tags, and some nice speedups! Help us shape the 5.0 release to be perfect!
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@typescript
TypeScript
3 months
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!
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@typescript
TypeScript
7 years
Results from @StackOverflow 's 2017 dev survey are in, and TypeScript's been voted the 3rd most loved language! 😍
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@typescript
TypeScript
6 years
The TypeScript 2.8 Release Candidate is now out! Help us smooth out the edges to make this release perfect!
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@typescript
TypeScript
6 years
The @typescriptlang team is here today at #TSConf ! Come say hi! #TypeScript
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@typescript
TypeScript
1 year
Want to hear about our refactoring adventures? We put together a nice short write-up (just 6,000 words) about our journey in modernizing the TypeScript codebase, and our migration to modules!
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@typescript
TypeScript
1 year
We're pretty sure you love coding with TypeScript - but just in *case*, we added a new feature to our code-completions. If you write a 'switch' statement and you're using literal types, we'll scaffold out all your 'case's automagically. 🪄
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@typescript
TypeScript
6 years
"I’m completely sold now on using TypeScript for every single frontend project I ever work on and for every project we build at Ionic." - @maxlynch
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@typescript
TypeScript
7 years
TypeScript 2.4 RC is out! Check out dynamic import(), string enums, stricter checks, and let us know what you think!
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@typescript
TypeScript
2 years
The Release Candidate of TypeScript 4.7 is now available! The RC has some noteworthy changes like *Go to Source Definition* to jump right to your JavaScript files. Read up and try it today!
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@typescript
TypeScript
6 years
The release candidate for TypeScript 3.1 is now available! Give it a shot now
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@typescript
TypeScript
6 years
In case you missed it: VS @code now ships with TypeScript 2.6 goodies like - auto-imports when typing - quick fixes for installing type declarations - the extract constant refactoring And more! Happy Friday!
@code
Visual Studio Code
6 years
The @code October update is out, including Multi-root Workspaces. Get it while it's hot! Download: . See what's new: .
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