Updated arrow.js - ES5 uses vars

Author: volv

arrow.js

@@ -10,7 +10,7 @@ let foo = ["Hello", "World"];
 let bar = foo.map(x => x.length);
 
 // ES5
-let bar = foo.map(function(x) { return x.length; });
+var bar = foo.map(function(x) { return x.length; });
 
 //multiline functions require curly braces
 //no arguments expect parenthesis
@@ -20,15 +20,15 @@ let foobar = () => {
 };
 
 // ES5 
-let foobar = function() {
+var foobar = function() {
     console.log("Hello");
     console.log("World");
 }
 
-//Returning onbject literal
+//Returning onbject literal. Requires Brackets.
 let quux = () => ({ "myProp" : 123 });
 
 //ES5
-let quux = function() {
+var quux = function() {
     return { "myProp" : 123 };
 };