var type = $('fMatlTypeId').value;

    var eSelect, dataStore;
    require([
        "dijit/form/FilteringSelect",
        "dojo/store/Memory",
        "dojo/data/ObjectStore",
        "dojo/_base/xhr",
        "dojo/parser",
        "dojo/domReady!"
    ], function(FilteringSelect, Memory, ObjectStore, xhr){
        xhr.get({
            url: 'adminservices/admin/materialType/assignedFacilities/' + type + '/',
            handleAs: "json"
        }).then(function(data){
          data = [{
            "label": "TN",
            "value": "Tennessee"
        },
        {
            "label": "VA",
            "value": "Virginia",
            "selected": true
        },
        {
            "label": "WA",
            "value": "Washington"
        },
        {
            "label": "FL",
            "value": "Florida"
        },
        {
            "label": "CA",
            "value": "California"
        }];
          
            dataStore =  new ObjectStore({ objectStore:new Memory({ data: data.items }) });

            eSelect = new FilteringSelect({
                id: 'fMatlTypeFacilities',
                store: dataStore, 
                searchAttr: 'nameStatus',
                queryExpr: '*${0}*',
                ignoreCase: true,
                autoComplete:'label'
                style: 'width:200px',
                required: true
            }, document.createElement('div'));

            // Append to the div
            $('FS_MatlTypeFacilities').innerHTML = '';
           dojo.byId("FS_MatlTypeFacilities").appendChild(eSelect.domNode);

            eSelect.startup();

            eSelect.setValue(dataStore.objectStore.data[0].id);
        });
    });
Setting Validate Copy Format