javascript - AngularJS: how to find objects from an array of objects, given an array of property values in an array, using $filter -

have set of objects in array (items array) have property

item_id: [{item_id:1,...},{item_id:2,...}...] 

have array set of

item_ids: [2, 8, 10] 

how use $filter of angularjs array of objects items array item_id matches in item_ids array.

you can use custom filter kind of filtration. , can use use $filter service if want in code instead of template.

filter guide

see below code.

var app = angular.module('app', []);    app.controller('ctrl', function($scope, $filter) {      $scope.items = [{      item_id: 1    }, {      item_id: 2    }, {      item_id: 3    }, {      item_id: 4    }];      $scope.findlist = [2, 4];    $scope.findlist2 = [3];      // using $filter service.    $scope.usingservice = $filter('findobj')($scope.items, [1, 3])  });    app.filter('findobj', function() {      return function(list, obj) {        return list.filter(function(l) {        if (obj.indexof(l.item_id) >= 0) {          return true;        }      });      };  })

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>  <div ng-app="app">    <div ng-controller="ctrl">      <div ng-repeat="item in items | findobj: findlist">        {{item}}      </div>      <hr/>      <div ng-repeat="item in items | findobj: findlist2">        {{item}}      </div>      <hr/>{{usingservice}}    </div>  </div>