Sure, here's a basic README.md file example for your microfrontend broadcast functionality:

Microfrontend Broadcast

This module provides classes to manage and interact with broadcast channels in a microfrontend environment.

Installation

To install the module, use npm or yarn:

npm install mfe-broadcast
# or
yarn add mfe-broadcast

Usage

BroadcastChannelInstanceManager

The BroadcastChannelInstanceManager class manages multiple BroadcastService instances.

Methods

• getAllInstance(): BroadcastService[]

  • Retrieves all active BroadcastService instances.

• createChannels(...channels: string[]): void

  • Creates new broadcast channels with the specified names.

• dropChannels(): void

  • Closes all active broadcast channels.

• dropByName(channelName: string): void

  • Closes the broadcast channel with the specified name.

• getChannelByName(channelName: string): BroadcastService | null

  • Retrieves a specific broadcast channel instance by name.

BroadcastService

The BroadcastService class manages communication within a single broadcast channel.

Constructor

• new BroadcastService(channelName: string)
  • Initializes a new broadcast channel with the given name.

Methods

• getUUID(): string

  • Retrieves the unique identifier (UUID) of the broadcast channel.

• static getInstance(channelName?: string): BroadcastService

  • Retrieves a singleton instance of BroadcastService for the specified channel name.

• initChannel(channelName: string): void

  • Initializes the broadcast channel with the specified name.

• sendMessage(message: any): void

  • Sends a message through the broadcast channel.

• onMessage(callback: (arg: any) => void): void

  • Registers a callback function to handle incoming messages.

• close(): void

  • Closes the broadcast channel.

Example Usage

import { BroadcastChannelInstanceManager } from 'mfe-broadcast';

// Create an instance of BroadcastChannelInstanceManager
const manager = new BroadcastChannelInstanceManager();

// Create new broadcast channels
manager.createChannels('channel1', 'channel2');

// Retrieve and use a specific channel
const channel1 = manager.getChannelByName('channel1');
channel1.initChannel("channel1")
if (channel1) {
    channel1.sendMessage('Hello, world!');
    channel1.onMessage((message) => {
        console.log('Received message:', message);
    });
}

// Close all channels
manager.dropChannels();

License

This project is licensed under the MIT License - see the LICENSE file for details.

Adjust the sections and content based on your specific requirements and any additional features or configurations your module may have.