JSFiddle - React, Tailwind, and code Playground
HTML
<div ng-app="myApp" ng-controller="dummy">
<select ng-options="oneItem for oneItem in item.options" ng-model="selectedItem" ng-change="changeEvent()">
</select>
</div>
JavaScript
angular.module('myApp', [])
.controller('dummy', ['$scope', function ($scope) {
$scope.item = {
options: [1,2,3,4]
};
$scope.changeEvent = function () {
console.log($scope.selectedItem);
};
}]);