ction () {
            clearContent(dataTableContent);

            invisibleElement(moreContent);
            hideElement(addTableRecord);
            hideElement(dropDatabase);
            hideElement(tableInfo);
            hideElement(confirmationModal);

            search.value = "";
            lastSearchText = "";
            setEnabled(search, false);

            selectedSharedPrefs = null;

            selectedItemForChange = null;
            selectedTableRecordsPositions = [];
            isSel