Will Do Meaning

Example: Used other than as an idiom: see will,‎ do.
Affirmative yes in response to an especially personal or direct request for the performance of some action.
  Could you wake me when you get up? — No problem, will do.
  Make sure you understand this before the next class. — Will do, for sure.
  One of us needs to verify the source. — Will do, but I could use some help.