/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 * @flow strict-local
 */

'use strict';

/**
 * Event object passed to the `onopen`, `onclose`, `onmessage`, `onerror`
 * callbacks of `WebSocket`.
 *
 * The `type` property is "open", "close", "message", "error" respectively.
 *
 * In case of "message", the `data` property contains the incoming data.
 */
class WebSocketEvent {
  type: string;

  constructor(type: string, eventInitDict: $FlowFixMe) {
    this.type = type.toString();
    Object.assign(this, eventInitDict);
  }
}

module.exports = WebSocketEvent;
