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<!DOCTYPE html>
<html ng-app="notesApp">
<head>
<title>Notes App</title>
<script src="../../tp/angular.js"></script>
<style>
.username.ng-valid {
background-color: greenyellow;
}
.username.ng-dirty.ng-invalid-required {
background-color: hotpink;
}
.username.ng-dirty.ng-invalid-minlength {
background-color: lightpink;
}
</style>
</head>
<body ng-controller="MainCtrl as ctrl">
<form ng-submit="ctrl.submit()" name="myForm">
<input type="text"
class="username"
name="uname"
placeholder="username"
ng-model="ctrl.user.username"
required
ng-minlength="4"/>
<input type="submit"
value="Submit"
ng-disabled="myForm.$invalid"/>
</form>
<script type="text/javascript">
angular.module('notesApp', [])
.controller('MainCtrl', [function () {
var self = this;
self.submit = function () {
console.log('Submit: ', self.user);
};
}]);
</script>
</body>
</html>
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