product_discount[rowindex] = $('input[name="edit_discount"]').val(); if (product_type[pos] == 'standard') { var row_unit_operator = unit_operator[rowindex].slice(0, unit_operator[rowindex].indexOf(",")); var row_unit_operation_value = unit_operation_value[rowindex].slice(0, unit_operation_value[rowindex].indexOf(",")); if (row_unit_operator == '*') { product_price[rowindex] = $('input[name="edit_unit_price"]').val() / row_unit_operation_value; } else { product_price[rowindex] = $('input[name="edit_unit_price"]').val() * row_unit_operation_value; }