title: Alert box in Waitr Webdriver
body: <p>I had a look here: <a href="http://wiki.openqa.org/display/WTR/JavaScript+Pop+Ups" rel="nofollow noreferrer">http://wiki.openqa.org/display/WTR/JavaScript+Pop+Ups</a></p>
  
  <p>Every solution is for IE on Windows. I am using Firefox on Mac. Is there a way to click on OK of a JavaScript alert box?</p>