title: How to run react-native run-ios with specific target
body: <p>Is there a way to run a specific target with command</p>
  
  <pre><code>react-native run-ios
  </code></pre>
  
  <p>for Android I'm using following</p>
  
  <pre><code>react-native run-android --variant=targetRelease
  </code></pre>