10 examples of 'chatjs' in JavaScript

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function sendChat(){
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    let chatHistory = document.getElementById("chat_history_panel");
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    let chatInput = document.getElementById("chat_input");
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    chatHistory.innerHTML = chatHistory.innerHTML
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        + '<br />'
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        +  '<span>'
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        +       playerPrefix + chatInput.value
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        +  '</span>';
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    sendChat2Server(chatInput.value);
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    chatInput.value = "";
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    //TODO send to server
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}

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function initChat() {
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  var chat;
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  if(rtc.dataChannelSupport) {
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    console.log('initializing data channel chat');
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    chat = dataChannelChat;
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  } else {
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    console.log('initializing websocket chat');
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    chat = websocketChat;
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  }
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  var input = document.getElementById("chatinput");
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  var toggleHideShow = document.getElementById("hideShowMessages");
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  var room = window.location.hash.slice(1);
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  var color = "#" + ((1 << 24) * Math.random() | 0).toString(16);
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  toggleHideShow.addEventListener('click', function() {
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    var element = document.getElementById("messages");
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    if(element.style.display === "block") {
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      element.style.display = "none";
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    }
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    else {
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      element.style.display = "block";
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    }
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  });
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  input.addEventListener('keydown', function(event) {
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    var key = event.which || event.keyCode;
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    if(key === 13) {
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      chat.send(JSON.stringify({
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        "eventName": "chat_msg",
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        "data": {
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          "messages": input.value,
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          "room": room,
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          "color": color
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        }
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      }));
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      addToChat(input.value);
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      input.value = "";
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    }
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  }, false);
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  rtc.on(chat.event, function() {
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    var data = chat.recv.apply(this, arguments);
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    console.log(data.color);
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    addToChat(data.messages, data.color.toString(16));
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  });
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}

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_onChatLine(message, type, recipients) {
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  if (!message) return // BW calls these methods even if no message was typed
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  if (this._exclusive) {
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    this._exclusive._addLine(message)
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    return
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  }
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  let convertedType
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  switch (type) {
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    case 2: convertedType = 'all'; break
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    case 3: convertedType = 'allies'; break
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    case 4: convertedType = 'player'; break
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    default: convertedType = 'unknown'
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  }
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  const command = message.split(' ', 1)[0]
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  const handled = this.emit(command, message, convertedType, recipients)
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  if (!handled) {
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    // we didn't handle it, so send it back to BW so it goes through to other users
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    this.bw.bindings.sendMultiplayerChatMessage(message, type, recipients)
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  }
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}

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function addToChat(msg, color) {
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  var messages = document.getElementById('messages');
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  msg = sanitize(msg);
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  if (color) {
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    msg = '<span>' + msg + '</span>';
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  } else {
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    msg = '<strong>' + msg + '</strong>';
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  }
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  messages.innerHTML = messages.innerHTML + msg + '<br />';
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  messages.scrollTop = 10000;
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}

6
function Chat(client)
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{
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    this.client         = client;
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    this.currentMessage = new Message();
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    this.messages       = [];
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    this.room           = null;
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    this.$scope         = null;
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    this.feed           = null;
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    this.talk       = this.talk.bind(this);
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    this.onTalk     = this.onTalk.bind(this);
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    this.scrollDown = this.scrollDown.bind(this);
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    this.attachEvents();
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}

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_onChat (data) {
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  if(data.command) {
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    let parts = data.text.substr(1).split(' ');
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    let command = parts[0];
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    let params = parts.slice(1);
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    if (!this.app.players.list.hasOwnProperty(data.login)) {
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      return;
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    }
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    // Admin command?
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    if (command === 'admin' && params.length >= 1) {
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      if (this.commands.hasOwnProperty('admin__' + params[0])) {
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        return this._handleAdmin(this.app.players.list[data.login], this.commands['admin__' + params[0]], params.slice(1), data);
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      }
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    }
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    // Non-admin command (could still have level btw).
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    if (this.commands.hasOwnProperty(command)) {
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      return this._handle(this.app.players.list[data.login], this.commands[command], params, data);
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    }
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    // If not yet returned, show error.
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    this.app.server.send().chat('Error, command doesn\'t exist!', {destination: data.login}).exec();
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  }
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}

11
chatMessage({ sender, message, channel }: ChatMessage) {
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    console.log(`${channelNames[channel]}: ${sender}: ${message}`);
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}

267
function ChatLive_loadChatRequest(chat_number) {
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    ChatLive_socket[chat_number] = new ReconnectingWebSocket('wss://irc-ws.chat.twitch.tv', 'irc', {
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        reconnectInterval: 3000
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    });
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    ChatLive_socket[chat_number].onopen = function() {
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        ChatLive_socket[chat_number].send('PASS blah\r\n');
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        ChatLive_socket[chat_number].send('NICK justinfan12345\r\n');
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        ChatLive_socket[chat_number].send('CAP REQ :twitch.tv/commands twitch.tv/tags\r\n');
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        ChatLive_socket[chat_number].send('JOIN #' + ChatLive_selectedChannel[chat_number] + '\r\n');
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    };
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    ChatLive_socket[chat_number].onmessage = function(data) {
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        var message = window.parseIRC(data.data.trim());
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        if (!message.command) return;
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        switch (message.command) {
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            case "PING":
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                ChatLive_socket[chat_number].send('PONG ' + message.params[0]);
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                break;
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            case "JOIN":
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                ChatLive_loaded[chat_number] = true;
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                var div = ' <span>' + STR_BR + STR_LOADING_CHAT +
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                    (!chat_number ? Main_values.Play_selectedChannelDisplayname : PlayExtra_selectedChannelDisplayname) + ' ' + STR_LIVE + '</span>';
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                if (Play_ChatDelayPosition) {
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                    var stringSec = STR_SECOND;
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                    if (Play_controls[Play_controlsChatDelay].defaultValue &gt; 1) stringSec = STR_SECONDS;
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                    div += ' <span>' + STR_BR + STR_BR + STR_CHAT_DELAY + ' ' +
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                        Play_controls[Play_controlsChatDelay].values[Play_controls[Play_controlsChatDelay].defaultValue] +
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                        stringSec + '</span>';
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                }
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                ChatLive_LineAdd(div, chat_number);
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                break;
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            case "PRIVMSG":
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                ChatLive_loadChatSuccess(message, chat_number);
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                break;
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            default:
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                break;
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        }
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    };
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    ChatLive_CheckId[chat_number] = window.setTimeout(function() {
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        ChatLive_Check(chat_number);
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    }, 5000);
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}

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function ChatLive_Check(chat_number) {
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    if (!ChatLive_loaded[chat_number]) {
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        ChatLive_socket[chat_number].close(1000);
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        ChatLive_loadChat(chat_number);
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    }
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}

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getChat() {
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	return null;
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}