In 2025, the most widely used language on GitHub is no longer Python or JavaScript, but TypeScript.You may hear the name ...

For full support of all of TypeScript's syntax and features, including using any version of TypeScript, use a third-party package. For lightweight support, you can use the built-in support for type ...

Buildless TypeScript is a TypeScript fork that allows you to use TypeScript syntax inside of comments in your JavaScript files. It is recommended that you add "type": "module" to your package.json ...

We recently looked at how you can get some of the benefits of TypeScript in our JavaScript code base. If you've been through that process, then TypeScript is already helping to keep some type issues ...

Let’s take a look at what’s new in TypeScript 5.8! What’s New Since the Beta? Since our beta release, we have had to pull back some work on how functions with conditional return types are checked.

Today we are excited to announce the availability of TypeScript 5.6 Beta. None of these examples do what the author intended, but they’re all valid JavaScript code. Previously TypeScript also quietly ...

Say goodbye to source maps and compilation delays. By treating types as whitespace, modern runtimes are unlocking a “no-build” TypeScript that keeps stack traces accurate and workflows clean.