If you want to install JavaScript in VSCode, install Visual Studio Code & Node.JS, create and run a JavaScript program, and then take these steps.

If you want to call Blazor .NET code from JavaScript (or vice versa) with instantiated objects, or while passing multiple parameters, or while catching the results produced by that code, here's how to ...

The JavaScript code references another link with an identifier MS-MSDT: instead of the usual HTTPS: identifier. Windows operating systems open the Microsoft Support Diagnostic Tool (MSDT) and run ...