=====
owner
=====

.. js:attribute:: owner

**domain**: client 

**language**: javascript

**class** :doc:`Field class </refs/client/field_api>`


Description
===========

Identifies the item to which a field object belongs.

Check the value of the owner attribute to determine the item that uses the field 
object to represent one of its fields. 

Example
=======

.. code-block:: js

    function calculate(item) {

    }

    function on_field_changed(field, lookup_item) {
        if (field.field_name === 'taxrate') {
            calculate(field.owner);
        }
    }

See also
========

:doc:`Dataset </programming/data/dataset>`

:doc:`Fields </programming/data/fields>`