code: function pick(object, keys) {
    if (object === null || !isPlaineObject(object)) {
      return {};
    }
    var result = {};
    each(keys, function (key) {
      if (hasOwnProperty.call(object, key)) {
        result[key] = object[key];
      }
    });
    return result;
  }
docs: Creates an object composed of the picked `object` properties.
  
  @param {Object} object The source object.
  @param {...(string|string[])} [paths] The property paths to pick.
  @returns {Object} Returns the new object.
  @example
  
  var object = { 'a': 1, 'b': '2', 'c': 3 };
  pick(object, ['a', 'c']);  // => { 'a': 1, 'c': 3 }