TypeScript 3.3 is a smaller release than usual and contains no breaking changes, so it should be easy to upgrade if you’re on an older version.
Using tonight’s Visual Studio Code Insiders (or by manually setting the editor up).Downloading for Visual Studio 2017 (for version 15.2 or later).To get started with TypeScript, you can get it through NuGet, or through npm with the following command: npm install -g typescript js file, TypeScript is powering that experience. TypeScript even provides this for JavaScript users (and can also type-check JavaScript code typed with JSDoc), so if you’ve used editors like Visual Studio or Visual Studio Code on a. But beyond type-checking and compiling your code, TypeScript also provides tooling in your favorite editor so that you can jump to the definition of any variable, find who’s using a given function, and automate refactorings and fixes to common problems.
It also includes the latest JavaScript features from the ECMAScript standard on older browsers and runtimes by compiling those features into a form that they understand. Today we’re happy to announce the availability of TypeScript 3.3!If you’re unfamiliar with TypeScript, it’s a language that brings static type-checking to JavaScript so that you can catch issues before you even run your code – or before you even save your file.
