@zippytech/react-notify-resize/lib/shallowequal.js

React Component that notifies you whenever it is resized

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

/**
 * Copyright (c) 2015-present, Zippy Technologies
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

/**
 * Chekes the equality of two objects by comparing first level
 * of keys
 * @param  {Object} object1
 * @param  {Object} object2
 * @return {[type]}         [description]
 */
function shallowequal(object1, object2) {
  if (object1 === object2) {
    return true;
  }

  if ((typeof object1 === 'undefined' ? 'undefined' : _typeof(object1)) !== 'object' || object1 === null || (typeof object2 === 'undefined' ? 'undefined' : _typeof(object2)) !== 'object' || object2 === null) {
    return false;
  }

  var keys1 = Object.keys(object1);
  var keys2 = Object.keys(object2);

  if (keys1.length !== keys2.length) {
    return false;
  }

  var equal = true;
  for (var i = 0, len = keys1.length; i < len; i++) {
    var key = keys1[i];
    if (object1[key] !== object2[key]) {
      equal = false;
      break;
    }
  }

  return equal;
}

exports.default = shallowequal;