title: White/blank screen after run cordova app on windows, but in browser all is OK
body: <p>I create example cordova app template, implementing my code in <strong>www</strong> dir, run in browser Chrome, Edge, Firefox and all is ok.</p>
  
  <pre><code>cordova run browser
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/ZjrDo.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ZjrDo.png" alt="enter image description here"></a></p>
  
  <p>But if I execute</p>
  
  <pre><code>cordova run windows
  </code></pre>
  
  <p>Project builds succesfully but I see only white/blank screen and nothing else</p>
  
  <p><a href="https://i.stack.imgur.com/A2Eeq.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/A2Eeq.png" alt="enter image description here"></a>
  <a href="https://i.stack.imgur.com/y6DOy.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/y6DOy.png" alt="enter image description here"></a></p>
  
  <p>Same problem on android build</p>
  
  <p>There is my config</p>
  
  <pre><code>&lt;?xml version='1.0' encoding='utf-8'?&gt;
  &lt;widget id="io.cordova.hellocordova" version="1.0.0" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0"&gt;
      &lt;name&gt;HelloCordova&lt;/name&gt;
      &lt;description&gt;
          A sample Apache Cordova application that responds to the deviceready event.
      &lt;/description&gt;
      &lt;author email="dev@cordova.apache.org" href="http://cordova.io"&gt;
          Apache Cordova Team
      &lt;/author&gt;
      &lt;content src="index.html" /&gt;
      &lt;plugin name="cordova-plugin-whitelist" spec="1" /&gt;
      &lt;access origin="*" /&gt;
      &lt;allow-intent href="http://*/*" /&gt;
      &lt;allow-intent href="https://*/*" /&gt;
      &lt;allow-intent href="tel:*" /&gt;
      &lt;allow-intent href="sms:*" /&gt;
      &lt;allow-intent href="mailto:*" /&gt;
      &lt;allow-intent href="geo:*" /&gt;
      &lt;platform name="android"&gt;
          &lt;allow-intent href="market:*" /&gt;
      &lt;/platform&gt;
      &lt;platform name="ios"&gt;
          &lt;allow-intent href="itms:*" /&gt;
          &lt;allow-intent href="itms-apps:*" /&gt;
      &lt;/platform&gt;
      &lt;engine name="browser" spec="^5.0.4" /&gt;
      &lt;engine name="windows" spec="^6.0.1" /&gt;
      &lt;engine name="android" spec="^7.1.4" /&gt;
  &lt;/widget&gt;
  
  </code></pre>
  
  <p>Where is the problem? No errors, no debug info</p>