JSFiddle - React, Tailwind, and code Playground

HTML

<body ng-app="app">
    <div ng-controller="myctrl">
        <select ng-model="selectedValue" ng-options="val for val in getData()">
            <option value="">Select</option>
        </select>
    </div>
</body>

JavaScript

var app = angular.module('app');
 app.controller('myctrl', function ($scope, $http) {
     $scope.getData = $http.get('/api/values').then(function (data) {
         return data;
     });
 });