JSFiddle - React, Tailwind, and code Playground
HTML
<script src="//cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.14/angular.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/angular-filter/0.5.4/angular-filter.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/ramda/0.11.0/ramda.min.js"></script>
<div ng-app="myApp" ng-controller="DemoCtrl">
<select ng-model="location.stateCode" ng-options="stateName for (stateCode, stateName) in stateOptions"></select>
</div>
JavaScript
var app = angular.module('myApp', []);
app.controller('DemoCtrl', function ($scope) {
$scope.stateOptions = {'MH':'Maharashtra','GJ':'Gujarat','MP':'Madhya Pradesh'};
});