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Module

x/pptr/src/EventEmitter.ts>EventEmitter#once

Headless Chrome Deno API
yj01jung/puppeteer_deno
Latest
method EventEmitter.prototype.once
import { EventEmitter } from "https://deno.land/x/pptr@1.2.0/src/EventEmitter.ts";

Like on but the listener will only be fired once and then it will be removed.

Parameters

event: EventType
  • the event you'd like to listen to
handler: Handler
  • the handler function to run when the event occurs

Returns

EventEmitter

this to enable you to chain calls.