It would make sense for Microsoft to invest in tools to run C# or .NET code in general in JavaScript, because letting people use Microsoft dev tools that they a

It would make sense for Microsoft to invest in tools to run C# or .NET code in general in JavaScript, because letting people use Microsoft dev tools that they are familiar with (Visual Studio) + letting them generate code that runs on the web without plugins = win. There are already some tools for this, Script# from Microsoft, JSIL and so forth. Would be nice if Microsoft decided to officially support this approach with something very robust.