Código HTML :
<!DOCTYPE html>
<html lang="es" ng-app="miApp">
<head>
<meta charset="UTF-8">
<title>Document</title>
<link rel="stylesheet" href="bootstrap.min.css">
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.11/angular.min.js"></script>
<script type="text/javascript" src="angular.js"></script>
</head>
<body ng-controller="miControlador">
<h1>{{phrase}}</h1>
{{expense.description}} - {{expense.amount}}
<button ng-click="increaseAmount">Increase amount</button>
</body>
</html>Código Javascript :
var app = angular.module('miApp', [])
app.controller('miControlador', ['$scope', function ($scope) {
$scope.expense = {
description: 'food',
amount: 10
};
$scope.phrase = 'the sky is blue';
$scope.increaseAmount = function() {
$scope.expense.amount ++;
}
}]); 
