Updates made per assignment instructions

Author: nam-fo29

explicit-and-implicit-conversion-in-javascript.js

@@ -20,13 +20,20 @@ Use console.log() to clearly show the before-and-after type conversions.
 
 
 let result = "5" - 2;
-console.log("The result is: " + result);
+console.log("The result is: " + result); // This code is fine as is. Implicit converstion changes the "5" string into a number and the equation can be solved.
 
-let isValid = Boolean("false");
+let isValid = (false); // Removed "" from false as any non empty string is truthy. Also removed the Boolean conversion as it is redundant after removing the "". False is always falsy. This makes the "if" false as it is supposed to be
 if (isValid) {
     console.log("This is valid!");
 }
 
 let age = "25";
-let totalAge = age + 5;
+let totalAge = Number(age) + 5; // Added the Number() conversion to change "25" from a string to a number. This allows the console.log to complete the addition equation.
 console.log("Total Age: " + totalAge);
+
+let area = "2" * 4;
+console.log("The area of the board is " + area); // Multiplication is safe to use with implicit conversion. The "2" is a string but it converted into a number in order to complete the console.log equation.
+
+let length = "Seventy";
+let width = Number(length);
+console.log(width); // The Number() explicit converion is used to change the value of length from a string and into a number. However, "Seventy" is not a number, so the console.log outputs NaN.