The tool's description indicates it's actually built on top of that C# Dev Kit, along with Microsoft's main C# extension (22 million installs), which helps provide IntelliSense code completion along ...

A more full-featured way to use Visual Studio Code from the browser is with code-server, or the Coder service built upon it. Coder isn't free, though there is a 60-day trial, and it isn't limited ...