anteton-chat-client

example:

const Client = require('anteton-chat-client');

const client = new Client({url: 'url to the WS server', username: 'username', auth: 'authorization stuff'});

client.onopen(() => {
  client.say('hello!');
  client.onmessage((msg) => {
    if (msg.username !== 'bot') {
      client.say(`${msg.username}: ${msg.message}`);
    }
    if (msg.message == '/close' && msg.username !== 'bot') {
      client.close();
    }
  });
  client.onclose(() => {
    console.log('disconnected!');
  });
  client.onuserjoin((username) => {
    client.say(`'hello @${username}'`);
  });
  client.onuserleave((username) => {
    client.say(`bye @${username}`);
  });
});