advance store query

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/dojo/1.8.3/dijit/themes/claro/claro.css">
<div>
    <div id="fs"></div>
</div>

JavaScript

require(["dojo/store/Memory", "dijit/form/FilteringSelect"], 
function(Memory, FilteringSelect) {
    var someData = [
            {id:"ADMINISTRATIVE_GENDER", name:"Administrative Gender"},
            {id:"AGE_GROUP", name:"Age Group"},
            {id:"CPT", name:"CPT"},
            {id:"ENCOUNTER_HL7", name:"Encounter (HL7)"},
            {id:"HUMAN_LANGUAGE", name:"Human Language"},
            {id:"ICD9_CM", name:"ICD9-CM"},
            {id:"ICD10_CM", name:"ICD10-CM"},
            {id:"LOINC", name:"LOINC"},
            {id:"MESH", name:"MeSH"},
            {id:"NDC", name:"NDC"},
            {id:"OBSERVATION_INTERPRETATION", name:"Observation Interpretation"},
            {id:"PARTNERS", name:"Partners HealthCare System"},
            {id:"PROVIDER_NUCC", name:"Provider (NUCC)"},
            {id:"RACE_ETHNICITY_CDC", name:"Race and Ethnicity (CDC)"},
            {id:"RXNORM", name:"RxNorm"},
            {id:"SNOMEDCT", name:"SNOMED-CT"},
            {id:"TASK_HL7", name:"Task (HL7)"},
            {id:"UCUM", name:"UCUM"},
            {id:"VACCINES_CDC", name:"Vaccines (CDC)"}
    ];
    var masterStore = new Memory({
        data: someData
    });

    var isInList = function(list) {
        return function(object) {
            return list.lastIndexOf(object.id) > -1
        }
    }    

    // cache the query results to speed up filteringSelect
    var selectStore = new Memory({
        data: masterStore.query(isInList(["MESH","CPT","UCUM"]))       
    });
    
    new FilteringSelect({
            store: masterStore,
            searchAttr:"name",
            placeHolder:"Select System",
            style:"6em"
        }, "fs")    
        
});