title: How to hide address bar any browser main page, using javascript? not on a new windows.open
body: <p>I have a exam on html with php, and i just want disable the address bar and even make it on a full size.</p>
  
  <p>May i change it before the login but, i dont know how to do that by php.</p>
  
  <p>Thank you for you help.</p>