ReactNative DataSource + Immutable.js

code.js

let immutableDataList = Immutable.List.of(
  Immutable.Map({id: 123, name: 'foo'}),
  Immutable.Map({id: 456, name: 'bar'}),
);

let dataSource = new ListView.DataSource({
  rowHasChanged: (r1, r2) => !Immutable.is(r1, r2),
  getRowData: (dataBlob, sectionID, rowID) => { return dataBlob[sectionID].get(rowID); }
});

let rowIds = (count => [...Array(count)].map((val, i) => i))(immutableDataList.size);
this.state = {
  dataSource: dataSource.cloneWithRows(immutableDataList, rowIds),
};