Function throttle

throttle(
throttledFunction: (...args: AnyArg) => void,
delayMsecs: number,
): (...args: AnyArg) => void
Throttles a function
Parameters
- throttledFunction: (...args: AnyArg) => void
  the function that needs throttling
- delayMsecs: number
  the delay for the throttle in milliseconds
Returns (...args: AnyArg) => void
the throttled function