title: How can I see content_script errors in the console of firefox 62.0.3?
body: <p>I am building a web extensions and in a content_scripts inject using the manifest file I can see my <code>console.log</code> but not errors.</p>
  
  <pre><code>  console.log("starting");
    throw 'I am dying'
    console.log("started");
  </code></pre>
  
  <p>And my console shows this:
  <a href="https://i.stack.imgur.com/VB5uq.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/VB5uq.png" alt="enter image description here"></a></p>
  
  <p>How can I see errors?</p>