Angular: Empty Fiddle

http://angularjs.org/

HTML

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.5/angular.min.js"></script>
<ul ng-controller="MyCtrl">
    <li ng-repeat="item in foo|filter:filterObj">{{item.bar.baz}}</li>
</ul>

JavaScript

var myApp = angular.module('myApp', []);

myApp.controller('MyCtrl', function ($scope) {
    $scope.foo = [{
        bar: {
            baz: 'spam'
        }
    }, {
        bar: {
            baz: 'quux'
        }
    }];
    $scope.filterObj = {
        bar: {
            baz: 'spam'
        }
    };
});