JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-app="app" ng-controller="ctrl">

  <p>
    <input ng-model="address">
    <button ng-click="addAddress()">+ Add</button>
  </p>
  
  <select multiple>
    <option ng-repeat="a in addresses" ng-value="a">{{a}}</option>
  </select>

</div>

JavaScript

angular.module('app', []).controller('ctrl',function ($scope) {
	$scope.addresses = [];
  $scope.addAddress = function () {
  	$scope.addresses.push($scope.address);
    $scope.address = '';
  };
});