The C# method you're calling doesn't need to return a Task object even if called through invokeMethodAsync. The static C# method I've been using, for example, simply returns a string: [JSInvokable] ...

Default interface methods are included in a new feature proposal for C# 8, which will allow developers to use the traits programming technique on the .NET platform.

public static string SayHelloCS(string name) { return "Hello, " + name; } There's more to say here -- you can, for example, call non-static (instance) methods in your C# code from JavaScript and you ...

Methods in C# can be either static or non-static. A non-static method (also known as an instance method) can be invoked on an instance of the class to which it belongs.

where J(x) is the Jacobian matrix of partial derivatives of F with respect to x. For optimization problems, the same method is used, where F(x) is the gradient of the objective function and J(x) ...

To work with the code examples provided in this article, you should have Visual Studio 2019 installed in your system. If you don’t already have a copy, you can download Visual Studio 2019 here.