Sending a message to chat will require that a user be logged in, that you’re connected to IRC, and that you can send the message to the IRC server. You could use the community-created TMI.js library to help with some of this. 
Sending a message to chat will require that a user be logged in, that you’re connected to IRC, and that you can send the message to the IRC server. You could use the community-created TMI.js library to help with some of this.