default | /node/events.ts | std@0.34.0

Deno standard library

method default.prototype.once

import { default } from "https://deno.land/std@0.34.0/node/events.ts";

once(eventName: string | symbol, listener: Function): this

Adds a one-time listener function for the event named eventName. The next time eventName is triggered, this listener is removed and then invoked.

Parameters

eventName: string | symbol

listener: Function

this