Add 'heyo.js'

heyo.js

@@ -0,0 +1,13 @@
+# Using a standard Web browser's document object
+document.write('Hello, World!');
+# or with an alert, using a standard Web browser's window object (window.alert)
+alert('Hello, world!');
+
+# or, from the Mozilla command line implementation
+print('Hello, world!');
+
+# or, from the Windows Script Host
+WScript.Echo('Hello, world!');
+
+# or, from Firebug, Apple Safari, or Google Chrome debug console
+console.log('Hello, world!');