in process_api/cartridges/app_storefront_custom/cartridge/scripts/helpers/productHelpers.js [128:139]
function getSelectedOptionsUrl(optionModel, action) {
var actionEndpoint = action || 'Product-Variation';
var options = optionModel.options;
if (!options.length) {
return '';
}
var option = options[0];
var value = optionModel.getSelectedOptionValue(option);
// Getting the selected option value URL for one selected option results in a URL that specifies
// all selected options
return optionModel.urlSelectOptionValue(actionEndpoint, option, value).toString();
}