The name of the field in the grid data where the grid is going to set the new value.
This is usable when the editor is interface with key/value pairs like dropdowns where the key needs to be updated in a different field..
Examples
Bootstrap 4
<table id="grid"></table>
<script>
$('#grid').grid({
uiLibrary: 'bootstrap4',
dataSource: '/Players/Get',
columns: [
{ field: 'Name', editor: true },
{ field: 'CountryName', type: 'dropdown', editor: { dataSource: '/Locations/GetCountries', valueField: 'id' }, editField: 'CountryID' },
{ field: 'DateOfBirth', type: 'date', editor: true },
{ field: 'IsActive', title: 'Active?', type:'checkbox', editor: true, mode: 'editOnly', width: 80, align: 'center' }
]
});
</script>