title: How to view jpm console warnings
body: <p><code>jpm test</code> reports to console:</p>
  
  <blockquote>
    <p>.console.warn: reusetab: 10 warnings or errors were logged to the
    platform's nsIConsoleService, which could be of no consequence;
    however, they could also be indicative of aberrant behavior.</p>
  </blockquote>
  
  <p>How do I view these "warnings or errors"?</p>