code: function each(object, callback) {
  		if (!object) { return true; }
  		if (object.forEach) { return object.forEach(callback); }
  		if (object instanceof Array) {
  			var	length	= array ? array.length : 0;
  			for(var index = 0; index < length; index++) {
  				callback(array[index], index);
  			}
  		}else{
  			for(var key in object) {
  				if (!object.hasOwnProperty(key)) { continue; }
  				callback(object[key], key);
  			}
  		}
  		return false;
  	}
docs: Generic iterator.  Iterate over array elements, or object properties, invoking the `callback` specified on each item, using `Array.prototype.forEach` when available, or a polyfill, when not.