Angular: Empty Fiddle
http://angularjs.org/
HTML
<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
<div ng-controller="MyCtrl">
{{sumValues}}
</div>
JavaScript
var myApp = angular.module('myApp',[]);
//myApp.directive('myDirective', function() {});
//myApp.factory('myService', function() {});
function MyCtrl($scope) {
$scope.sumValues =0;
var Values =[
{v:1,f:true},
{v:2,f:false},
{v:3,f:false},
{v:4,f:true}];
Values.forEach(function(element) {
console.log(element);
if(element.f)
$scope.sumValues += element.v;
});
}