complete count.js exercise

Author: Elisabeth-Matulian

Prep/area_perimeter.js

@@ -0,0 +1,7 @@
+const height = 10; // 10 is just an example of a value here - your code should still work if you change this to another value.
+const width = 30; // Also just an example - your code should still work if this changes.
+
+const area = height * width;
+const perimeter = 2 * (height + width);
+
+console.log("Area:", area, "Perimeter:", perimeter);

Prep/example.js

@@ -0,0 +1,6 @@
+const yearOfBirth = 1990; // declaration
+let currentYear = 2023; // declaration
+
+currentYear++; // statement
+
+console.log(`I am ${currentYear - yearOfBirth} years old`);

Sprint-1/1-key-exercises/1-count.js

@@ -4,3 +4,4 @@ count = count + 1;
 
 // Line 1 is a variable declaration, creating the count variable with an initial value of 0
 // Describe what line 3 is doing, in particular focus on what = is doing
+// Line 3 reassigns the value of the variable count. For this, the assignment operator = is used. The new value of count will be an expression of count + 1.