title: Greasemonkey XMLHttpRequest not show in firefox developer tools->network
body: <p>I wrote a script as a user script and ran it on a specific website with Greasemonkey.</p>
  
  <p>It work perfectly, but I want to see requests that my script has been sent,
  in Firefox developer tools-> network tab ,shows the page requests and not show my script requests</p>
  
  <p>What should I do?</p>
  
  <p>thanks.</p>