D-2 Is it a weekend?
Create a function that accepts a specific date given as an argument and returns a message if the day of the specific date is a weekend day or not.
You may want to use the getDay function to have access to which day it is. This returns a number from 0 to 6.
0 Sunday,
1 is Monday,
6 is for Saturday etc.
You may find this info useful if you want to check what day a specific date is.