title: How to check the network status in react-native app
body: <p>i am struggling about this point, that if in my mobile i am in poor network connection, Some how i am calling the service, it will take more time to call the service</p>
  
  <ul>
  <li>Is there any possibility to increase the fetch timeout (or)</li>
  <li><p>How to tell the user that u are in poor internet connection.</p>
  
  <p>For checking of internet connection i used the networkInfo, But it help only for connection is there are or not, But it doesn't giving any information about the Speed of the network.</p></li>
  </ul>
  
  <p>If Possible can any one give me suggestions that, How can i solve this, Any help much appreciated
   I am using the <strong>react-native version:0.29.0</strong></p>