Explain random number generation

Author: Frumentius-Rev

Sprint-2/1-key-exercises/4-random.js

@@ -2,11 +2,14 @@ const minimum = 1;
 const maximum = 100;
 
 const num = Math.floor(Math.random() * (maximum - minimum + 1)) + minimum;
-
+console.log(num);
 
 // In this exercise, you will need to work out what num represents?
 // Try breaking down the expression and using documentation to explain what it means
 // It will help to think about the order in which expressions are evaluated
 // Try logging the value of num and running the program several times to build an idea of what the program is doing
 
-//num represents a random whole number between 1 and 100.
+// Math.floor() rounds down to a whole number instead of rounding up
+// Math.random() gives a random decimal 
+
+//num represents a random whole number between 1 and 100.