Controller2-1.js

var a= angular.module("app",[]);
a.controller("c",function($scope){
    $scope.nuevainfo={};
    $scope.eliminar={};
    $scope.infos=[
        {
        id:1,    
        telefono:123456789
        },
        {
          id:2,
        telefono:987654321   
        }
        ];
        $scope.anuevainfo=function(){
          $scope.infos.push($scope.nuevainfo);
          $scope.nuevainfo={};
        }
         $scope.eliminar=function(){
          $scope.infos.delete($scope.eliminar);
          $scope.eliminar={};
        }
});