The VSCode.dev browser client, which uses the CLI and permissions to create a tunnel. I’m using a Debian compute instance on Google Cloud Platform (GCP) but any type and provider will work.

Believe it or not you can use Microsoft's Visual Studio Code from your web browser, or at least, versions of it.

A preview of VS Code for the Web enables developers to use VS Code in the browser without installing the tool locally.

Using it, a developer can open and edit his code at runtime, set breakpoints, step through code, and see the state of his web site one line of JavaScript at a time.

Microsoft has moved its Edge browser development tools for Visual Studio Code from preview to general availability, providing in-editor web site debugging and other functionality.