JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.5/angular.js"></script>
<div ng-app="myApp" ng-controller="demoCtrl">
    <select name="..." ng-model="data.selected" ng-options="key as value for (key, value) in options">
        <option value="">Select date</option>
    </select>
    <div>Selected value = {{data.selected}}</div>
</div>

JavaScript

var app = angular.module('myApp', []);

app.controller('demoCtrl', function ($scope) {    
    $scope.options = {1: "Jun 2011", 2: "Jul 2011", 3: "Aug 2011", 4: "Sep 2011"};
});