lib/element/custom_element.js
function getPrivate(instance) {

	var map = weak_properties.get(instance);

	if (!map) {
		map = {
			// Attribute configurations
			attributes  : {},

			// Attribute values for use in property getters
			prop_values : {},

			// Attribute string values
			values      : {},

			// New values that are beign set
			new_values  : {}
		};

		weak_properties.set(instance, map);
	}

	return map;
}
function getPrivate(instance) {

	var map = weak_properties.get(instance);

	if (!map) {
		map = {
			// Attribute configurations
			attributes  : {},

			// Attribute values for use in property getters
			prop_values : {},

			// Attribute string values
			values      : {},

			// New values that are beign set
			new_values  : {}
		};

		weak_properties.set(instance, map);
	}

	return map;
}
function getPrivate ( instance ) { var map = weak_properties . get ( instance ) ; if ( ! map ) { map = { // Attribute configurations attributes : { } , // Attribute values for use in property getters prop_values : { } , // Attribute string values values : { } , // New values that are beign set new_values : { } } ; weak_properties . set ( instance , map ) ; } return map ; }
Create a private variable for the given instance

@author   Jelle De Loecker <jelle@develry.be>
@since    1.1.1
@version  1.1.1

@param    {Element}   instance

@return   {Object}
Create a private variable for the given instance