Function waitKey

waitKey(msgOrTimeout?: string | number, timeout?: number): Promise<void>

A Promise that presents an optional message on the console and waits for a period of time for keyboard input to resume.

Returns
A Promise to await on.
Parameters
- Optional msgOrTimeout: string | number
  
  The message to log to the user console or a timeout (seconds)
- Optional timeout: number
  
  The number of milliseconds to wait before resuming, a value < 1 will wait until keyboard input event before resuming.
Returns Promise<void>