#Chain.JS#

Function for creating looped arrays. Used for menu, rotators, etc..

Examples

###Create###

var menu = new Chain( [ "New", "Copy", "Edit", "Delete", 1, 2, 3, null ] );

##Methods##

• next
• prev
• current
• first
• last
• reset
• isEnd
• isBegin
• goTo
• goToEnd
• getItems
• beginFrom (return new Chain with shifted list)
• getIndex

###Add item to chain###

menu.getItems().push("new item");

menu.getItems().push(3.14);

menu.getItems().push( { id: 123, name: "John" } );

###Moving###

menu.current();
//"New"

menu.prev();
// { id: 123, name: "John" }

menu.next();
//"New"

menu.next();
//"Copy"

menu.last();
// { id: 123, name: "John" }

menu.first();
//"New"

##Testing code##

For Unit testing using Jasmine.

Just open file /test/test.html.