An experiment with ActionCable.
$ redis-server
$ bin/rails server
then open a few browsers and go to http://localhost:3000.
# to send a message from a rails console
ActionCable.server.broadcast(IssueChannel::STREAM_NAME, 'hi from the console')
ActionCable.server.broadcast(IssueChannel::STREAM_NAME, {message: 'hi from the console'})// send a message from a JS console
App.issue.send({message: 'string message'})messages sent from JS must be objects. String messages are not delivered.
[NoMethodError - undefined method except' for "string message":String]`