Function and Function Arguments (2 parts) (create and test in console)

Part 1) Using JavaScript, declare a function named square which has a variable 'x' which is 5 then returns x multiplied by itself (squares the number). Then execute that function at the end of your code, the returned result should automatically print out in the console (being the last value run.)

Part 2) Using JavaScript, declare a function named square which has one argument/parameter/input and returns that argument multiplied by itself (squares the number). Then execute that function given the number 5, the returned result should automatically print out in the console (being the last value run