mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
1 line
5.0 KiB
JavaScript
1 line
5.0 KiB
JavaScript
"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[5762],{3905:function(e,t,r){r.d(t,{Zo:function(){return l},kt:function(){return d}});var n=r(67294);function p(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function a(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function o(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?a(Object(r),!0).forEach((function(t){p(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):a(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function c(e,t){if(null==e)return{};var r,n,p=function(e,t){if(null==e)return{};var r,n,p={},a=Object.keys(e);for(n=0;n<a.length;n++)r=a[n],t.indexOf(r)>=0||(p[r]=e[r]);return p}(e,t);if(Object.getOwnPropertySymbols){var a=Object.getOwnPropertySymbols(e);for(n=0;n<a.length;n++)r=a[n],t.indexOf(r)>=0||Object.prototype.propertyIsEnumerable.call(e,r)&&(p[r]=e[r])}return p}var u=n.createContext({}),i=function(e){var t=n.useContext(u),r=t;return e&&(r="function"==typeof e?e(t):o(o({},t),e)),r},l=function(e){var t=i(e.components);return n.createElement(u.Provider,{value:t},e.children)},m={inlineCode:"code",wrapper:function(e){var t=e.children;return n.createElement(n.Fragment,{},t)}},s=n.forwardRef((function(e,t){var r=e.components,p=e.mdxType,a=e.originalType,u=e.parentName,l=c(e,["components","mdxType","originalType","parentName"]),s=i(r),d=p,f=s["".concat(u,".").concat(d)]||s[d]||m[d]||a;return r?n.createElement(f,o(o({ref:t},l),{},{components:r})):n.createElement(f,o({ref:t},l))}));function d(e,t){var r=arguments,p=t&&t.mdxType;if("string"==typeof e||p){var a=r.length,o=new Array(a);o[0]=s;var c={};for(var u in t)hasOwnProperty.call(t,u)&&(c[u]=t[u]);c.originalType=e,c.mdxType="string"==typeof e?e:p,o[1]=c;for(var i=2;i<a;i++)o[i]=r[i];return n.createElement.apply(null,o)}return n.createElement.apply(null,r)}s.displayName="MDXCreateElement"},67875:function(e,t,r){r.r(t),r.d(t,{frontMatter:function(){return c},contentTitle:function(){return u},metadata:function(){return i},toc:function(){return l},default:function(){return s}});var n=r(87462),p=r(63366),a=(r(67294),r(3905)),o=["components"],c={},u=void 0,i={unversionedId:"puppeteer.page.once",id:"version-9.1.1/puppeteer.page.once",isDocsHomePage:!1,title:"puppeteer.page.once",description:"Home > puppeteer > Page > once",source:"@site/versioned_docs/version-9.1.1/puppeteer.page.once.md",sourceDirName:".",slug:"/puppeteer.page.once",permalink:"/puppeteer/docs/9.1.1/puppeteer.page.once",editUrl:"https://github.com/facebook/puppeteer/edit/main/website/versioned_docs/version-9.1.1/puppeteer.page.once.md",version:"9.1.1",frontMatter:{},sidebar:"version-9.1.1/docs",previous:{title:"puppeteer.page.metrics",permalink:"/puppeteer/docs/9.1.1/puppeteer.page.metrics"},next:{title:"puppeteer.page.pdf",permalink:"/puppeteer/docs/9.1.1/puppeteer.page.pdf"}},l=[{value:"Page.once() method",id:"pageonce-method",children:[]},{value:"Parameters",id:"parameters",children:[]}],m={toc:l};function s(e){var t=e.components,r=(0,p.Z)(e,o);return(0,a.kt)("wrapper",(0,n.Z)({},m,r,{components:t,mdxType:"MDXLayout"}),(0,a.kt)("p",null,(0,a.kt)("a",{parentName:"p",href:"/puppeteer/docs/9.1.1/index"},"Home")," ",">"," ",(0,a.kt)("a",{parentName:"p",href:"/puppeteer/docs/9.1.1/puppeteer"},"puppeteer")," ",">"," ",(0,a.kt)("a",{parentName:"p",href:"/puppeteer/docs/9.1.1/puppeteer.page"},"Page")," ",">"," ",(0,a.kt)("a",{parentName:"p",href:"/puppeteer/docs/9.1.1/puppeteer.page.once"},"once")),(0,a.kt)("h2",{id:"pageonce-method"},"Page.once() method"),(0,a.kt)("b",null,"Signature:"),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-typescript"},"once<K extends keyof PageEventObject>(eventName: K, handler: (event: PageEventObject[K]) => void): EventEmitter;\n")),(0,a.kt)("h2",{id:"parameters"},"Parameters"),(0,a.kt)("table",null,(0,a.kt)("thead",{parentName:"table"},(0,a.kt)("tr",{parentName:"thead"},(0,a.kt)("th",{parentName:"tr",align:null},"Parameter"),(0,a.kt)("th",{parentName:"tr",align:null},"Type"),(0,a.kt)("th",{parentName:"tr",align:null},"Description"))),(0,a.kt)("tbody",{parentName:"table"},(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",{parentName:"tr",align:null},"eventName"),(0,a.kt)("td",{parentName:"tr",align:null},"K"),(0,a.kt)("td",{parentName:"tr",align:null})),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",{parentName:"tr",align:null},"handler"),(0,a.kt)("td",{parentName:"tr",align:null},"(event: ",(0,a.kt)("a",{parentName:"td",href:"/puppeteer/docs/9.1.1/puppeteer.pageeventobject"},"PageEventObject"),"[","K","]",") =",">"," void"),(0,a.kt)("td",{parentName:"tr",align:null})))),(0,a.kt)("b",null,"Returns:"),(0,a.kt)("p",null,(0,a.kt)("a",{parentName:"p",href:"/puppeteer/docs/9.1.1/puppeteer.eventemitter"},"EventEmitter")))}s.isMDXComponent=!0}}]); |