tElementById('booleanSelector');
    let addItemsBooleanSelector = getElementById('addItemsBooleanSelector');
    let selectorOptionTrue = getElementById('selectorOptionTrue');
    let selectorOptionFalse = getElementById('selectorOptionFalse');
    let setStringHint = getElementById('setStringHint');
    let addItemSetStringHint = getElementById('addItemSetStringHint');
    let itemType = getElementById('itemType');
    let typeSelector = getElementById('typeSelector');
    let addItemModalKey = getElement