--- bot.js ----------------------------------------------------------------
file: bot.js

const mycommands = require("./mycommands.js");

function main() {
    console.log("bot started")
    //  imagine here the main bot loop, which reads and evals all chat messages

    // if chat messages contains greet  ...
    mycommands.greet("ku");

    // if chat messages contains hi  ...
    mycommands.hi("Salve")

}

main()


--- mycommands.js ----------------------------------------------------------
file: mycommands.js

function hi(text) {
    console.log(text);
}

function greetings(name) {
  return `Hello, ${name}`;
}

module.exports = { greetings, hi };