title: detecting ctrl+tab key press in javascript/jQuery
body: <p>I have a requirement wherein I must restrict the user viewing my web page. Users should not be allowed to press <kbd>Ctrl</kbd>+<kbd>Tab</kbd> before finishing a task in the page. </p>
  
  <p>Is there a way to detect <kbd>Ctrl</kbd>+<kbd>Tab</kbd> keypress in javascript/jQuery?</p>