fiddle with .NET in your browser
There are a lot of different “fiddles”. There’s JSFiddle, SQLFiddle, HTMLFiddle, RegExFiddle, PythonFiddle, R-Fiddle, GoFiddle. There is even a page that curates a list of fiddles.
For .NET there’s one too. It supports C#, F# and VB.NET. For trying something quickly or sharing it online this is a nice way to do it:
![](https://www.schrankmonster.de/wp-content/uploads/2019/07/Screenshot-at-2019-07-27-11-23-10-600x319.png)