AngularJS Example
HTML
<div ng-app="myapp" ng-controller="AppCtrl">
<iframe ng-src="{{currentUrl}}"> </iframe>
</div>
CSS
</style> <!-- Ugly Hack to make remote files preload in jsFiddle -->
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/angularjs/1.2.3/angular.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/angularjs/1.2.3/angular-sanitize.min.js"></script>
<style>
JavaScript
var app = angular.module('myapp', ['ngSanitize']);
app.controller('AppCtrl', function($scope, $sce) {
$scope.currentUrl = $sce.trustAsResourceUrl("http://example.com");
});