How to use

add

function

in

Array

/**
   * Makes the final path.
   * @returns {void}
   */
  makeFinal() {
    const segments = this.currentSegments;

    if (segments.length > 0 && segments[0].reachable) {
      this.returnedForkContext.add(segments);
    }
  }

decode() {
    super.decode();
    this.seqNumber = this.__getLTriad();

    while (!this.__feof()) {
      let data = minejs.utils.Binary.subBytes(this.buffer, this.offset);
      let packet = minejs.raknet.protocol.EncapsulatedPacket.fromBinary(data, false);
      this.__offset += packet.getOffset();
      if (packet.buffer.length == 0) break;
      this.packets.add(packet);
    }
  }

/**
   * @param {object} data
   * @param {string} defaultValue
   * @return Array
   */
  loadPermissions(data, defaultValue) {
    if (defaultValue == null) defaultValue = Permission.DEFAULT_OP;
    let result = [];
    if (data != null) {
      for (let key in data) {
        let entry = data[key];
        result.add(this.loadPermission(key, entry, defaultValue, result));
      }
    }
    return result;
  }

Object.defineProperty(Array.prototype, 'groupBy', withValue(function Array$groupBy(callback, instance) {
  var length = this.length;
  var groups = [];
  var keys = {};
  for (var i = 0; i < length; i++) {
    if (i in this) {
      var key = callback.call(instance, this[i], i);
      if (String.isNullOrEmpty(key)) {
        continue;
      }
      var items = keys[key];
      if (!items) {
        items = [];
        items.key = key;

        keys[key] = items;
        groups.add(items);
      }
      items.add(this[i]);
    }
  }
  return groups;
}));

/**
   * 如果插件没有在失败列表，则启动，否则忽略
   * 
   * @param {Plugin[]} failedToStartedPlugins 
   * @param {Plugin} plugin 
   * @memberof PluginStarter
   */
  startPluginInternal(failedToStartedPlugins, plugin) {
    if (failedToStartedPlugins.has(plugin.id)) {
      return;
    }
    try {
      plugin.start();
    } catch (error) {
      failedToStartedPlugins.add(plugin.id);
    }
  }

keysToDo.add( name );