app/javascript/channels/home_channel.js
import CableReady from 'cable_ready'
import consumer from './consumer'
consumer.subscriptions.create(
{ channel: 'GeneralChannel', room: 'home#show' },
{
received (data) {
if (data.cableReady && document.getElementById('global-properties-count'))
CableReady.perform(data.operations)
}
}
)