title: How to reliably get screen width WITH the scrollbar
body: <p>Is there a way to reliably tell a browser's viewport width that includes the scrollbar, but not the rest of browser window)?</p>
  
  <p>None of the properties listed <a href="http://www.quirksmode.org/dom/w3c_cssom.html" rel="noreferrer">here</a> tell me the width of the screen INCLUDING the scrollbar (if present)</p>