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<!DOCTYPE html> <html> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script> <body> <div ng-app="myApp" ng-controller="myCtrl"> <p>Select a car:</p> <select ng-model="selectedCar"> <option ng-repeat="x in cars" value="{{x.model}}">{{x.model}}</option> </select> <h1>You selected: {{selectedCar}}</h1> </div> <script> var app = angular.module('myApp', []); app.controller('myCtrl', function($scope) { $scope.cars = [ {model : "Ford Mustang", color : "red"}, {model : "Fiat 500", color : "white"}, {model : "Volvo XC90", color : "black"} ]; }); </script> <p>When you use the ng-repeat directive to create dropdown lists, the selected value must be a string.</p> <p>In this example you will have to choose between the color or the model to be your selected value.</p> </body> </html>