JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-controller="MainCtrl" ng-app>
        <select ng-model="selectedState" ng-options="state.name for state in stateOptions track by state.id"></select>
   
        <select ng-model="selectedState2" ng-options="state.name for state in stateOptions"></select>
</div>

JavaScript

function MainCtrl($scope) {
     $scope.stateOptions = [
         {id: 1, name: "Alaska"},
         {id: 2, name: "Montana"},
         {id: 3, name: "Nebraska"},
         {id: 4, name: "Texas"}
      ]
     
     $scope.selectedState = {id: 2, name: "Montana"};
    
     $scope.selectedState2 = $scope.stateOptions[1];
     
}