<!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" ng-value="{{x}}">{{x.model}}</option>
</select>
<h1>You selected a {{selectedCar.color}} {{selectedCar.model}}</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>