ambari/ambari-web/app/utils/array_utils.js

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

module.exports = {
  /**
   *
   * @param arr {Array}
   * @param id
   * @return result {Array}
   */
  uniqObjectsbyId: function (arr, id) {
    var result = [];
    arr.forEach(function (item) {
      var isIdPresent = result.someProperty('id', item.id);
      if (!isIdPresent) {
        result.pushObject(item);
      }
    });
    return result;
  }
};