JSFiddle - React, Tailwind, and code Playground

HTML

c

JavaScript

angular.module('angularApp', []);

function testCtrl($scope, $timeout)
{
    $scope.options = [1,2,3];
    $scope.initialSelectedValue = 2;
    
    
    $timeout(function(){
    
    $scope.options = [4,5,6];
    $scope.initialSelectedValue = 5;
    
    }, 3000)
    
}