object_name is not define

The age verification plugin is giving an error in “” bgImage “: object_name.bgImage,”, and nothing appears on the front end

<script type="text/javascript">
(function( $ ) {
$.ageCheck({
"bgImage" : object_name.bgImage,
"minAge" : object_name.minAge,
"imgLogo" : object_name.imgLogo,
"title" : object_name.title,
"copy" : object_name.copy,
"btnYes" : object_name.btnYes,
"btnNo" : object_name.btnNo,
"redirectOnFail" : object_name.redirectOnFail,
"successTitle" : object_name.successTitle,
"successText" : object_name.successText,
"failTitle" : object_name.failTitle,
"failText" : object_name.failText,
"cookieDays" : object_name.cookieDays,
"adminDebug" : object_name.adminDebug,
"beforeContent" : object_name.beforeContent,
"afterContent" : object_name.afterContent
});
})( jQuery );