Comment écrire des données dans le fichier dans angularJS

$scope.savedJSON = angular.toJson/$scope.employees,true/;

var blob = new Blob/[$scope.savedJSON],{

 type: "application/json;charset=utf-8;"

}/;

var downloadLink = document.createElement/'a'/;

downloadLink.setAttribute/'download', 'sampleJSON.txt'/;

downloadLink.setAttribute/'href', window.URL.createObjectURL/blob//;

downloadLink.click//;

var app = angular.module/'myApp', []/;



app.controller/'MainCtrl', ['$scope', '$filter', function /$scope, $filter/ {

$scope.employees = [

{"firstName":"John", "lastName":"Doe",

 "city": "Bangalore","State":karnataka,},



{"firstName":"Anna", "lastName":"Smith",

 "city": "Hyderabad","State":AndraPradesh,},



{"firstName":"Peter", "lastName": "Jones",

 "city": "Mumbai","State":Maharastra,},

];







$scope.savedJSON = '';



$scope.save = function // {

 $scope.savedJSON = angular.toJson/$filter/'filter'//$scope.employees, $scope.searchText//;

};

}]/;



var blob = new Blob/[scope.save],{

type: "application/json;charset=utf-8;"

}/;

downloadLink.attr/'href', window.URL.createObjectURL/blob//;