diff --git a/index.js b/index.js
index e69de29bb2d..b36ca999381 100644
--- a/index.js
+++ b/index.js
@@ -0,0 +1,32 @@
+function shout(string) {
+  return string.toUpperCase()
+}
+
+function whisper(string) {
+  return string.toLowerCase()
+}
+
+function logShout(string){
+  console.log(string.toUpperCase())
+}
+
+function logWhisper(string){
+  console.log(string.toLowerCase())
+}
+
+
+function sayHiToGrandma(string){
+
+if (string.toLowerCase() === string) {
+  return "I can't hear you!"
+}
+
+if (string === string.toUpperCase()) {
+  return "YES INDEED!"
+}
+
+if (string === "I love you, Grandma."){
+  return  'I love you, too.'
+}
+
+}