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

Learn how to explore, troubleshoot, and manage ChromeOS and other Chromium-based systems using simple chrome:// browser commands—no command line required.

Chromebooks run ChromeOS, a web-based operating system centered around Google’s Chrome browser. All pre-installed web applications are launched through the Chrome browser by default. However ...

Kiwi Browser is one such Chromium-based web browser for Android that does the trick very well. Open the Google Play Store and search for "Kiwi Browser." Install the app and open the browser.

VS Code can connect to your browser to start a website, run, and debug it. However, if VS Code unable to connect to browser, follow these solutions.