title: JS - calc duration of mouseclick
body: <p>I wonder if there is any way to calculate mouse click in seconds.</p>
  
  <p>Just to make it clear, if user keeps the mousedown for 5 seconds, I wanna write to console '5 sec' etc.</p>
  
  <p>There is any way to do it?</p>
  
  <p>Thanks!</p>