actionButton');
    let cancelConfirmButton = getElementById('cancelConfirmButton');
    let detailCancelAlertButton = getElementById('detailCancelAlertButton');
    let changeContentFont = getElementById('changeContentFont');
    let moreItems = getElementById('moreItems');
    let moreContent = getElementById('moreContent');
    let header = getElementById('header');
    let headerRight = getElementById('headerRight');
    let changeModalKey = getElementById('changeModalKey');
    let booleanSelector = ge