Telegrafjs: How to send messages without subscribing to something?

Question

Node.js

you need the bot to track changes in the local file and immediately send them to telegrams, without waiting for the user to request something

Answer 1

via node's fs
const fs = require('fs');
fs.watchFile('url-to-file', (curr, prev) => {
// code
bot.telegram.sendMessage(chat-id, message);
});