Under what conditions are messages not delivered to a user's browser?

Messages will not arrive to a user's browser under the following conditions:

  • None of the open tabs in a user's browser are displaying web pages containing the app's PubNub subscribe code
  • Mobile browser is minimized (app is running in background). Note that a desktop browser is ok in that scenario.
  • Active tab in a mobile browser does not contain the app's PubNub subscribe code. Note that desktop browser is ok.