I haven't used in JS yet, but my XML was something like this:
<List items="{path:'/HeaderSet', parameters:{expand : 'HeaderToItem'}, filters : [{ path:'somefield1', operator:'EQ', value1:true}]}"> <items> <ObjectListItem title="{somefield2}"> <firstStatus> <ObjectStatus text="{HeaderToItem/anotherfield}" /> </firstStatus> </ObjectListItem> </items></List>
You just need to adapt. You can also check the links below:
How to load odata json with $expand parameter a... | SCN