JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-controller="myCtrl">
   <select id="categoryListBox"
                ng-model="categorymodel"
                ng-change="updateCategory(categorymodel)"
                ng-options="category.id as category.name for category in categories">
        </select>
  </div>

JavaScript

var myApp = angular.module('myApp', []);
function myCtrl($scope) {

    $scope.categories=[
 				    {name: "Javascript", id: 1 },
            { name: "JQuery", id: 2 },
            { name: "AngularJs", id: 3 },
            { name: "Other", id: 4 }];
    $scope.updateCategory = function(categorymodel){
        alert(categorymodel);
    }
    
}