A throttle prevents the action from being called more than once per time
'Create' the Throttle, then hit the 'Do Throttle' button a lot
of times. Notice the number of 'Hits' increasing with each button press.
The action will be invoked no more than once per time interval.
A timer can be set up to call a timeout function on every 'tick' of the timer.
Timer interval (seconds):
Timer Status: Not Set
Timer also has a useful utility function that can call an action after some
This a shortcut/replacement for window.setTimeout, and has a
corresponding goog.Timer.clear as well, which stops the action.