completed_random.js

Author: Elisabeth-Matulian

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

@@ -7,3 +7,8 @@ const num = Math.floor(Math.random() * (maximum - minimum + 1)) + minimum;
 // 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
+
+// First, maximum - minimum + 1 is calculated, so 100 - 1 + 1 equals 100. 
+// Then, a random fractional number between 0 and 1 is chosen(except 1), for example 0.3. 
+// Next, Math.random() * 100 gives 30. 
+// Math.floor rounds this number down to the nearest integer, and the final step adds 1, giving 31.