AngularJs filtering data based on option selection and tag creation based on selection

Question

Here is my code : Jsfiddle

1. Initialy its should display all the data.

2. I\'m able to add new tags and based on tag

Answer 1

finally Everything is resolved.

//FILTER

    .filter('findobj', function () {
     return function (dataobj, multipleVlaue) {
         if (!multipleVlaue) return dataobj;
         return dataobj.filter(function (news) {
             var tofilter = [];

             angular.forEach(multipleVlaue,function(v,i){ 
              tofilter.push(v);
             });

             return news.CategoryList.some(function (category) {
            return tofilter.indexOf(category.DisplayName)>-1;
         });

         });
     };
     })

Here u can refer : CODE