Trying to merge new files to old project

Challenges/Week2/app.js

@@ -1,8 +1,19 @@
-//create function
-  //control and return statements
 
-//Prompt user for input and store variable
+function processInput(message)
+{
+	if(message === "hello")
+	{
+	return ("Hello World!");
+	}
+	else {
+		return("You didn't say hello :(");
+	}
+}
 
-//Call function
+var userInput;
 
-//Alert user results
+userInput = prompt();
+
+var response = processInput(userInput);
+
+console.log(response);

Challenges/Week2/index.html

@@ -15,6 +15,6 @@ <h2>My first code challenge!</h2>
     <li>Don't forget to call your script file from this HTML file!  I've created the script tags for you, but you have to add something to it!
   </ol>
 
-  <script></script>
+  <script src="app.js"></script>
 </body>
 </html>

Challenges/Week3/index.html

@@ -42,8 +42,7 @@ <h1>Flash Cards</h1>
     </ul>
 
     <button class="cheat-button">Show All Answers</button>
-
-    <!--Replace this comment with a script tag from https://code.jquery.com/ -->
+    <script   src="https://code.jquery.com/jquery-3.1.0.min.js"   integrity="sha256-cCueBR6CsyA4/9szpPfrX3s49M9vUU5BgtiJj06wt/s="   crossorigin="anonymous"></script>
 	<script src="js/app.js" type="text/javascript" charset="utf-8"></script>
 </body>
 </html>

Challenges/Week3/js/app.js

@@ -1,14 +1,19 @@
 //  1.)  Make sure you have a reference to jQuery from a CDN in the index.html file.  
 
 //  2.)  Use a jQuery to hide all of the answers to all the questions.
-$('.answer')
+$('.answer').hide();
 
 /*  3.)  Write code to show the answer when hovering over a flash card, and hide it when the mouse leaves. 
     Find the approriate event on the jQuery API page to trigger an action on hover https://api.jquery.com/category/events/
     Hint: You can use "this" inside your jQuery function to reference a selected DOM node.  */
-$('.flash-card')
-
+$('.flash-card').hover(function () {
+	$(this).find('.answer').show();
+}, function () {
+	$(this).find('.answer').hide();	
+});
 /*  4.) Use jQuery to find the button element on the page and have it toggle all of the answers on and off when clicked.
     Hint: jQuery has a toggle function that can toggle the visibility of a selected DOM node.
     Bonus:  Change the text of the button using jQuery when you toggle the answers on/off. */  
-$()
+$('.cheat-button').click(function () {
+	$('.answer').toggle();
+})

test.txt

@@ -0,0 +1 @@
+hello world