Add utility folder

pxt.json

@@ -7,6 +7,7 @@
     },
     "files": [
         "src/main.ts",
+        "src/utility/invertObject.ts",
         "README.md",
         "LICENSE.md"
     ],

src/main.ts

@@ -35,18 +35,6 @@ const morseCode = {
 let stringToSend = "";
 let currentlyTypingString = "";
 
-const invertObject = (object: {[key: string]: string}) => {
-    const newObject: {[key: string]: string} = {};
-
-    for (const key of Object.keys(object)) {
-        const value = object[key];
-
-        newObject[value] = key;
-    }
-
-    return newObject;
-}
-
 const invertedMorseCode = invertObject(morseCode);
 
 const getMatch = () => {

src/utility/invertObject.ts

@@ -0,0 +1,11 @@
+const invertObject = (object: {[key: string]: string}) => {
+    const newObject: {[key: string]: string} = {};
+
+    for (const key of Object.keys(object)) {
+        const value = object[key];
+
+        newObject[value] = key;
+    }
+
+    return newObject;
+}