I am creating a new ul>li>ul>li list and I want to repeat the data according to the list items.
My code is like this:

My Angular code is:
var myAppMy = angular.module('myFapp', []);
myAppMy.controller('myControler', function ($scope) {
$scope.items = [
{
title:"book" [
{subtitle:"name", description:"____Book_______"}
],
description: "Some Book is very Good."
},
{
title:"book_2" [
{subtitle:"name", description:"____Book_2______"}
],
description: "2Some Book is very Good."
}
];
});
My HTML code is:
<body ng-app="myFapp">
<ul ng-controller="myControler">
<li ng-repeat="item in items">
<div>{{item.title}}</div>
<div>{{item.description}}</div>
<ul>
<li>
<div>{{subtitle.title}}</div>
<div>{{item.description}}</div>
</li>
</ul>
</li>
</ul>
</body>
title:"book"[{subtitle:"name",description:"____Book_______"}], this will create null/unidentified field