"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[3075],{3905:(e,t,n)=>{n.d(t,{Zo:()=>c,kt:()=>f});var r=n(67294);function a(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function o(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function i(e){for(var t=1;t=0||(a[n]=e[n]);return a}(e,t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(r=0;r=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(a[n]=e[n])}return a}var l=r.createContext({}),m=function(e){var t=r.useContext(l),n=t;return e&&(n="function"==typeof e?e(t):i(i({},t),e)),n},c=function(e){var t=m(e.components);return r.createElement(l.Provider,{value:t},e.children)},u={inlineCode:"code",wrapper:function(e){var t=e.children;return r.createElement(r.Fragment,{},t)}},s=r.forwardRef((function(e,t){var n=e.components,a=e.mdxType,o=e.originalType,l=e.parentName,c=p(e,["components","mdxType","originalType","parentName"]),s=m(n),f=a,d=s["".concat(l,".").concat(f)]||s[f]||u[f]||o;return n?r.createElement(d,i(i({ref:t},c),{},{components:n})):r.createElement(d,i({ref:t},c))}));function f(e,t){var n=arguments,a=t&&t.mdxType;if("string"==typeof e||a){var o=n.length,i=new Array(o);i[0]=s;var p={};for(var l in t)hasOwnProperty.call(t,l)&&(p[l]=t[l]);p.originalType=e,p.mdxType="string"==typeof e?e:a,i[1]=p;for(var m=2;m{n.r(t),n.d(t,{assets:()=>m,contentTitle:()=>p,default:()=>s,frontMatter:()=>i,metadata:()=>l,toc:()=>c});n(67294);var r=n(3905);function a(){return a=Object.assign||function(e){for(var t=1;t=0||(a[n]=e[n]);return a}(e,t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(r=0;r=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(a[n]=e[n])}return a}const i={sidebar_label:"CommonEventEmitter.on"},p="CommonEventEmitter.on() method",l={unversionedId:"api/puppeteer.commoneventemitter.on",id:"version-21.3.0/api/puppeteer.commoneventemitter.on",title:"CommonEventEmitter.on() method",description:"Signature:",source:"@site/versioned_docs/version-21.3.0/api/puppeteer.commoneventemitter.on.md",sourceDirName:"api",slug:"/api/puppeteer.commoneventemitter.on",permalink:"/api/puppeteer.commoneventemitter.on",draft:!1,tags:[],version:"21.3.0",frontMatter:{sidebar_label:"CommonEventEmitter.on"},sidebar:"api",previous:{title:"CommonEventEmitter.off",permalink:"/api/puppeteer.commoneventemitter.off"},next:{title:"CommonEventEmitter.once",permalink:"/api/puppeteer.commoneventemitter.once"}},m={},c=[{value:"Signature:",id:"signature",level:4},{value:"Parameters",id:"parameters",level:2}],u={toc:c};function s(e){var{components:t}=e,n=o(e,["components"]);return(0,r.kt)("wrapper",a({},u,n,{components:t,mdxType:"MDXLayout"}),(0,r.kt)("h1",a({},{id:"commoneventemitteron-method"}),"CommonEventEmitter.on() method"),(0,r.kt)("h4",a({},{id:"signature"}),"Signature:"),(0,r.kt)("pre",null,(0,r.kt)("code",a({parentName:"pre"},{className:"language-typescript"}),"interface CommonEventEmitter {\n on(type: Key, handler: Handler): this;\n}\n")),(0,r.kt)("h2",a({},{id:"parameters"}),"Parameters"),(0,r.kt)("table",null,(0,r.kt)("thead",{parentName:"table"},(0,r.kt)("tr",{parentName:"thead"},(0,r.kt)("th",a({parentName:"tr"},{align:null}),"Parameter"),(0,r.kt)("th",a({parentName:"tr"},{align:null}),"Type"),(0,r.kt)("th",a({parentName:"tr"},{align:null}),"Description"))),(0,r.kt)("tbody",{parentName:"table"},(0,r.kt)("tr",{parentName:"tbody"},(0,r.kt)("td",a({parentName:"tr"},{align:null}),"type"),(0,r.kt)("td",a({parentName:"tr"},{align:null}),"Key"),(0,r.kt)("td",a({parentName:"tr"},{align:null}))),(0,r.kt)("tr",{parentName:"tbody"},(0,r.kt)("td",a({parentName:"tr"},{align:null}),"handler"),(0,r.kt)("td",a({parentName:"tr"},{align:null}),(0,r.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.handler"}),"Handler"),"<","Events","[","Key","]",">"),(0,r.kt)("td",a({parentName:"tr"},{align:null}))))),(0,r.kt)("p",null,(0,r.kt)("strong",{parentName:"p"},"Returns:")),(0,r.kt)("p",null,"this"))}s.isMDXComponent=!0}}]);