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TypeScript
@typescript
TypeScript is a language for application-scale JavaScript development. It's a typed superset of JavaScript that compiles to plain JavaScript.
Redmond, WAtypescriptlang.orgJoined September 2012

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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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The Types as Comments proposal means that browsers could run TypeScript-checked code directly, (even though they wouldn't do any type-checking). That means faster iteration with all the type-checking and editing experience you know and love today.
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👻 We’ve wrapped up this year’s Type | Treat. In the final blog post we: - 👍🏻 Talk through the answers for day 5 challenges -  Give some thanks, make a request for feedback - ⚡️Link to some other TypeScript type challenges
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We’ve hit the last day of the TypeScript code challenges: Type | Treat. In the penultimate post today, we: - 👍🏻 Dig into the answers for day 4 - 🎨 Update your site’s color scheme - 📚 Handle a book store Halloween discount event
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Third time’s a charm on day three of Type | Treat, the TypeScript code challenges, in which we: - Get the answers for day 2 -  Figure out how to stop people giving you bad input for a length with a unit - 🎃 Stop losing literals in Halloween posters
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In day two of Type | Treat, the TypeScript Halloween code challenges we: - 📝 Get the answers for yesterday’s challenges - 🍯 Filter the best pumpkins pile for making soup - 🧃 Mix the best Punch possible
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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 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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