[Sample Code] Set Lookup View dynamically in Dynamics 365 or Power Apps Model driven app form

function getTargetViewFetchXML(executionContext){
  var formContext = executionContext.getFormContext();

  var defaultView = "Active Contactors"
  var TPView = "Third Party Contractors";
  var VIPView = "VIP Contractors";
  var setTargetView = ""; 

  var selectedArea = formContext.getAttribute('soft_selectedarea').getValue();
  
  if(selectedArea === 1){
      setTargetView = TPView;
  }else if(selectedArea === 2){
      setTargetView = VIPView;
  }else{
      setTargetView = defaultView
  };

  // Define FetchXML
  var viewFetchXml = "<fetch>"
     + "  <entity name='savedquery'>"
     + "    <attribute name='savedqueryid'/>"
     + "    <attribute name='name'/>"
     + "    <filter>"
     + "      <filter>" 
     + "        <condition attribute='name' operator='eq' value='"+setTargetView+"'/>"
     + "      </filter>"
     + "    </filter>"
     + "  </entity>"
     + "</fetch>";
  
     // Encode FetchXML 
      viewFetchXml ="?fetchXml="+encodeURIComponent(viewFetchXml); 

     // Retrieve the records and set the default view
      Xrm.WebApi.retrieveMultipleRecords('savedquery',viewFetchXml).then( 
      function success(items){ 
      if(items.entities.length>0) 
      {
          var viewId=items.entities[0].savedqueryid; 
          var contractorlookup= executionContext.getFormContext().getControl("soft_contract"); 
          contractorlookup.setDefaultView(viewId);       
      }

  },  
  function (error) {
      console.log(error.message);
  }

  ); 
}