Mlisteners
Bun

method

events.default.listeners

eventName: Key<K, T>
): Listener<K, T, Function>[];

Returns a copy of the array of listeners for the event named eventName.

server.on('connection', (stream) => {
  console.log('someone connected!');
});
console.log(util.inspect(server.listeners('connection')));
// Prints: [ [Function] ]