Ionic IN app browser I wants to close in app browser on a specific url :::: code in java script that i found it on stackoverflow is below. I wants to do same in ionic angular

Ionic Framework Ionic Angular
1 
 $cordovaInAppBrowser.open('http://localhost:3000/#/mypath/', '_blank', options).then((event) ->
    # success
    return
    ).catch (event) ->
      # error
      return

  $rootScope.$on '$cordovaInAppBrowser:loadstart', (e, event) ->
    $log.log 'loadstart', e, event
    if event.url.match('mobile/close')
      $cordovaInAppBrowser.close()