How to check internet Connection using Ionic V 1

Add Network information cordova plugin

Syntax:   

cordova plugin add cordova-plugin-network-information

// Check for network connection
    if(window.Connection) {
      if(navigator.connection.type == Connection.NONE) {
        $ionicPopup.confirm({
          title: 'No Internet Connection',
          content: 'Please check your Internet connection and try again.'

        })
        .then(function(result) {
          if(!result) {
            ionic.Platform.exitApp();
          }
        });
      }
    }

Note: You must test only mobile.