The function that is returned by the throttle function. It will accept
the same parameters as the function that it is wrapping, but will always itself
return void. If you need the return of the throttled function after it is
invoked, see ThrottleOptions.callback.
The function that is returned by the throttle function. It will accept the same parameters as the function that it is wrapping, but will always itself return void. If you need the return of the throttled function after it is invoked, see ThrottleOptions.callback.