import { EventEmitter } from "https://deno.land/std@0.120.0/node/events.ts";
Adds a one-timelistener
function for the event named eventName
to the_beginning_ of the listeners array. The next time eventName
is triggered, this
listener is removed, and then invoked.
server.prependOnceListener('connection', (stream) => {
console.log('Ah, we have our first user!');
});
Returns a reference to the EventEmitter
, so that calls can be chained.