Index of examples | Readme at github | | | easyXDM at Google Groups
The examples are executing slower than the production build due to the extensive tracing.
If you are alerted about a popup, then this is only the trace log feature. You can ignore this.
The remote implementation is synchronous and will return immediately

The remote implementation of multiplyNumbers is asynchronous and will return after 5seconds
This shows that you can use async calls in the remote method, eg. XHR calls

This calls a non-returning method on the remote side