text: /*
   * Copyright © 2016-2017 The Thingsboard Authors
   *
   * Licensed 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.
   */
  
  (function () {
      if (!String.prototype.startsWith) {
          String.prototype.startsWith = function(searchString, position) {
              position = position || 0;
              return this.indexOf(searchString, position) === position;
          };
      }
      if (!String.prototype.endsWith) {
          String.prototype.endsWith = function (suffix) {
              return this.indexOf(suffix, this.length - suffix.length) !== -1;
          };
      }
  })();