diff --git a/index.js b/index.js
index e69de29bb..d9e5e6909 100644
--- a/index.js
+++ b/index.js
@@ -0,0 +1,30 @@
+var uppercase, lowercase
+
+function shout(string){
+    return string.toUpperCase()
+}
+function whisper(string){
+  return string.toLowerCase()
+}
+function logShout(string){
+  uppercase = string.toUpperCase()
+  string = uppercase;
+  console.log(uppercase);
+}
+function logWhisper(string){
+  lowercase = string.toLowerCase()
+  string = lowercase;
+  console.log(lowercase);
+}
+function sayHiToGrandma(string){
+  if(string.toLowerCase()=== string){
+    return "I can't hear you!"
+  }
+  if (string.toUpperCase()=== string){
+    return "YES INDEED!"
+  }
+  if (string==="I love you, Grandma."){
+    return "I love you, too."
+  }
+  
+}
\ No newline at end of file