<!DOCTYPE html>
<html>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<body>
<div ng-app="myApp" ng-controller="personCtrl">
<button ng-click="toggle()">Show user</button>
<p ng-show="myVar">
First Name: <input type=text ng-model="firstName"><br>
Last Name: <input type=text ng-model="lastName"><br><br>
Full Name: {{firstName + " " + lastName}}
</p>
</div>
<script>
var app = angular.module('myApp', []);
app.controller('personCtrl', function($scope) {
$scope.firstName = "John",
$scope.lastName = "Doe"
$scope.myVar = false;
$scope.toggle = function() {
$scope.myVar = !$scope.myVar;
};
});
</script>
<p>Click the button to show/hide the user information.</p>
</body>
</html>