refactored and cleaned dead code

Author: carlosyabreu

Sprint-3/3-dead-code/exercise-1.js

@@ -1,3 +1,6 @@
+/**
+ * Original code:
+ *
 // Find the instances of unreachable and redundant code - remove them!
 // The sayHello function should continue to work for any reasonable input it's given.
 
@@ -15,3 +18,22 @@ testName = "Aman";
 const greetingMessage = sayHello(greeting, testName);
 
 console.log(greetingMessage); // 'hello, Aman!'
+*
+* End of code
+*/
+
+// The sayHello function should continue to work for any reasonable input it's given.
+
+let testName = "Jerry";
+const greeting = "hello";
+
+function sayHello(greeting, name) {
+  return `${greeting}, ${name}!`;
+}
+
+testName = "Aman";
+
+const greetingMessage = sayHello(greeting, testName);
+
+console.log(greetingMessage); // 'hello, Aman!'
+

Sprint-3/3-dead-code/exercise-2.js

@@ -1,3 +1,6 @@
+/**
+ * Original file:
+ *
 // Remove the unused code that does not contribute to the final console log
 // The countAndCapitalisePets function should continue to work for any reasonable input it's given, and you shouldn't modify the pets variable.
 
@@ -26,3 +29,31 @@ function countAndCapitalisePets(petsArr) {
 const countedPetsStartingWithH = countAndCapitalisePets(petsStartingWithH);
 
 console.log(countedPetsStartingWithH); // { 'HAMSTER': 3, 'HORSE': 1 } <- Final console log
+*
+* End of file
+*/
+
+// Remove the unused code that does not contribute to the final console log
+// The countAndCapitalisePets function should continue to work for any reasonable input it's given, and you shouldn't modify the pets variable.
+
+const pets = ["parrot", "hamster", "horse", "dog", "hamster", "cat", "hamster"];
+const petsStartingWithH = pets.filter((pet) => pet[0] === "h");
+
+function countAndCapitalisePets(petsArr) {
+  const petCount = {};
+
+  petsArr.forEach((pet) => {
+    const capitalisedPet = pet.toUpperCase();
+    if (petCount[capitalisedPet]) {
+      petCount[capitalisedPet] += 1;
+    } else {
+      petCount[capitalisedPet] = 1;
+    }
+  });
+  return petCount;
+}
+
+const countedPetsStartingWithH = countAndCapitalisePets(petsStartingWithH);
+
+console.log(countedPetsStartingWithH); // { 'HAMSTER': 3, 'HORSE': 1 } <- Final console log
+