carnet_atterrissage/user/themes/carnet-atterrissage/js/layout/getLastPage.js

// identifier la dernière page
if (debug) console.log('start getLastPage');

(function() {
    let lastElement = $('.pagedjs_page').last();
    lastElement.addClass('last-page');
})();

if (debug) console.log('end getLastPage');