Clean up the oopsie. Rebuild the blank exercises.

Author: Michael Frank

caesar/caesar.js

@@ -1,26 +1,5 @@
-const caesar = function(string, shift) {
-  return string
-    .split("")
-    .map(char => shiftChar(char, shift))
-    .join("");
-};
-
-const codeSet = code => (code < 97 ? 65 : 97);
-
-// this function is just a fancy way of doing % so that it works with negative numbers
-// see this link for details:
-// https://stackoverflow.com/questions/4467539/javascript-modulo-gives-a-negative-result-for-negative-numbers
-const mod = (n, m) => (n % m + m) % m;
-
-const shiftChar = (char, shift) => {
-  const code = char.charCodeAt();
+const caesar = function() {
 
-  if ((code >= 65 && code <= 90) || (code >= 97 && code <= 122)) {
-    return String.fromCharCode(
-      mod(code + shift - codeSet(code), 26) + codeSet(code)
-    );
-  }
-  return char;
 };
 
 module.exports = caesar;

calculator/calculator.js

@@ -10,7 +10,7 @@ const sum = function() {
 
 }
 
-const mulitply = function() {
+const multiply = function() {
 
 }
 

getTheTitles/getTheTitles.js

@@ -1,5 +1,5 @@
-var getTheTitles = function(array) {
-  return array.map(book => book.title)
+var getTheTitles = function() {
+
 }
 
 module.exports = getTheTitles

helloWorld/helloWorld.js

@@ -1,5 +1,5 @@
 var helloWorld = function() {
-  return 'Hello, World!'
+  return ''
 }
 
 module.exports = helloWorld;

leapYears/leapYears.js

@@ -1,5 +1,5 @@
-var leapYears = function(year) {
-  return year % 4 === 0 && ( year % 100 !== 0 || year % 400 == 0)
+var leapYears = function() {
+
 }
 
 module.exports = leapYears