/*! For license information please see 8fa7ecee.f826f53e.js.LICENSE.txt */
"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[90279],{92574:(e,t,n)=>{n.r(t),n.d(t,{assets:()=>l,contentTitle:()=>d,default:()=>c,frontMatter:()=>s,metadata:()=>a,toc:()=>o});var r=n(85893),i=n(11151);const s={sidebar_label:"EventEmitter.addListener"},d="EventEmitter.addListener() method",a={id:"api/puppeteer.eventemitter.addlistener",title:"EventEmitter.addListener() method",description:"Warning: This API is now obsolete.",source:"@site/versioned_docs/version-21.6.0/api/puppeteer.eventemitter.addlistener.md",sourceDirName:"api",slug:"/api/puppeteer.eventemitter.addlistener",permalink:"/api/puppeteer.eventemitter.addlistener",draft:!1,unlisted:!1,tags:[],version:"21.6.0",frontMatter:{sidebar_label:"EventEmitter.addListener"},sidebar:"api",previous:{title:"EventEmitter",permalink:"/api/puppeteer.eventemitter"},next:{title:"EventEmitter.emit",permalink:"/api/puppeteer.eventemitter.emit"}},l={},o=[{value:"Signature:",id:"signature",level:4},{value:"Parameters",id:"parameters",level:2}];function p(e){const t={a:"a",blockquote:"blockquote",code:"code",h1:"h1",h2:"h2",h4:"h4",p:"p",pre:"pre",strong:"strong",table:"table",tbody:"tbody",td:"td",th:"th",thead:"thead",tr:"tr",...(0,i.a)(),...e.components};return(0,r.jsxs)(r.Fragment,{children:[(0,r.jsx)(t.h1,{id:"eventemitteraddlistener-method",children:"EventEmitter.addListener() method"}),"\n",(0,r.jsxs)(t.blockquote,{children:["\n",(0,r.jsx)(t.p,{children:"Warning: This API is now obsolete."}),"\n",(0,r.jsxs)(t.p,{children:["please use ",(0,r.jsx)(t.a,{href:"/api/puppeteer.eventemitter.on",children:"EventEmitter.on()"})," instead."]}),"\n"]}),"\n",(0,r.jsx)(t.p,{children:"Add an event listener."}),"\n",(0,r.jsx)(t.h4,{id:"signature",children:"Signature:"}),"\n",(0,r.jsx)(t.pre,{children:(0,r.jsx)(t.code,{className:"language-typescript",children:"class EventEmitter {\n  addListener<Key extends keyof EventsWithWildcard<Events>>(\n    type: Key,\n    handler: Handler<EventsWithWildcard<Events>[Key]>\n  ): this;\n}\n"})}),"\n",(0,r.jsx)(t.h2,{id:"parameters",children:"Parameters"}),"\n",(0,r.jsxs)(t.table,{children:[(0,r.jsx)(t.thead,{children:(0,r.jsxs)(t.tr,{children:[(0,r.jsx)(t.th,{children:"Parameter"}),(0,r.jsx)(t.th,{children:"Type"}),(0,r.jsx)(t.th,{children:"Description"})]})}),(0,r.jsxs)(t.tbody,{children:[(0,r.jsxs)(t.tr,{children:[(0,r.jsx)(t.td,{children:"type"}),(0,r.jsx)(t.td,{children:"Key"}),(0,r.jsx)(t.td,{})]}),(0,r.jsxs)(t.tr,{children:[(0,r.jsx)(t.td,{children:"handler"}),(0,r.jsxs)(t.td,{children:[(0,r.jsx)(t.a,{href:"/api/puppeteer.handler",children:"Handler"}),"<",(0,r.jsx)(t.a,{href:"/api/puppeteer.eventswithwildcard",children:"EventsWithWildcard"}),"<Events>[Key]>"]}),(0,r.jsx)(t.td,{})]})]})]}),"\n",(0,r.jsx)(t.p,{children:(0,r.jsx)(t.strong,{children:"Returns:"})}),"\n",(0,r.jsx)(t.p,{children:"this"})]})}function c(e={}){const{wrapper:t}={...(0,i.a)(),...e.components};return t?(0,r.jsx)(t,{...e,children:(0,r.jsx)(p,{...e})}):p(e)}},75251:(e,t,n)=>{var r=n(67294),i=Symbol.for("react.element"),s=Symbol.for("react.fragment"),d=Object.prototype.hasOwnProperty,a=r.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.ReactCurrentOwner,l={key:!0,ref:!0,__self:!0,__source:!0};function o(e,t,n){var r,s={},o=null,p=null;for(r in void 0!==n&&(o=""+n),void 0!==t.key&&(o=""+t.key),void 0!==t.ref&&(p=t.ref),t)d.call(t,r)&&!l.hasOwnProperty(r)&&(s[r]=t[r]);if(e&&e.defaultProps)for(r in t=e.defaultProps)void 0===s[r]&&(s[r]=t[r]);return{$$typeof:i,type:e,key:o,ref:p,props:s,_owner:a.current}}t.Fragment=s,t.jsx=o,t.jsxs=o},85893:(e,t,n)=>{e.exports=n(75251)},11151:(e,t,n)=>{n.d(t,{Z:()=>a,a:()=>d});var r=n(67294);const i={},s=r.createContext(i);function d(e){const t=r.useContext(s);return r.useMemo((function(){return"function"==typeof e?e(t):{...t,...e}}),[t,e])}function a(e){let t;return t=e.disableParentContext?"function"==typeof e.components?e.components(i):e.components||i:d(e.components),r.createElement(s.Provider,{value:t},e.children)}}}]);