JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.10/angular.min.js"></script>
<div ng-controller="TestController">
  {{sel}}
  <select ng-model="sel" ng-options="d.value as d.label for d in data">
    <option value="">Testttt</option>
  </select>
</div>

JavaScript

var myApp = angular.module('myApp', [])
  .controller('TestController', ['$scope', function($scope) {
    $scope.data = [{
      label: 'blah',
      value: 'blah'
    }, {
      label: 'blah1',
      value: 'blah1'
    }, {
      label: 'blah2',
      value: 'blah2'
    }];
   addValueToArray = function() {
   	$scope.data.push({label: 'Any', value: 'any_value'})
   }
   addValueToArray()
  }]);