I would like to use an online tool to work remotely with people to do Javascript learning and testing exercises.
The solution could be a shared, public Javascript console.
Does such a thing exist? I have seen http://jsfiddle.net. This works ok, but we have to keep updating our URL every time the other person changes code so it is not real-time and requires an update step on both sides.
I think a low-feature real-time shared console would be a pretty trivial solution to build. I'm thinking of building it myself if it doesn't exist, but I wanted to check first and see if anyone has heard of something like this.