Script# has existed for years and heavily used inside Microsoft. Even with that, it was not adopted as a tool for programming JavaScript in Visual Studio. If you need to code JavaScript but not in JavaScript as it exists today, TypeScript is what you should look at.
Please stop these C# to JavaScript compilers. If one needs to program in JavaScript, let them learn and understand JavaScript.
Please stop these C# to JavaScript compilers. If one needs to program in JavaScript, let them learn and understand JavaScript.