sample Wulib

gistfile1.js

(function(exports, undefined){
	var Wulib = {},
		activeDoc = app.activeDocument;

	var ArtBoard = function(board) {
		this.board = board;
	};

	ArtBoard.prototype = {
		addPadding:function(val) {
			this.board.top += val + 'px';
			this.board.left += val + 'px';
		},
		getOffsets:function() {
			return {left:this.board.left,top:this.board.top};
		}
	};

        Wulib.ArtBoard = ArtBoard;

	Wulib.ArtBoardService = {
		fetchAll:function() {
			var boards = [];
			activeDoc.artboards.each(function(board){
				boards.push(new Wulib.ArtBoard(board));
			})
			return boards;
		}
	};

	exports.Wulib = Wulib;

})(this); //self invoking closure ensures protection from outside variables
//'this' usually refers to the global object in this context

//main application logic

var artboards = Wulib.ArtBoardService.fetchAll();
//do stuff with artboards