"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[51981],{3905:(e,t,r)=>{r.d(t,{Zo:()=>m,kt:()=>d});var n=r(67294);function a(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function o(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 i(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?o(Object(r),!0).forEach((function(t){a(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):o(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function l(e,t){if(null==e)return{};var r,n,a=function(e,t){if(null==e)return{};var r,n,a={},o=Object.keys(e);for(n=0;n<o.length;n++)r=o[n],t.indexOf(r)>=0||(a[r]=e[r]);return a}(e,t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(n=0;n<o.length;n++)r=o[n],t.indexOf(r)>=0||Object.prototype.propertyIsEnumerable.call(e,r)&&(a[r]=e[r])}return a}var p=n.createContext({}),s=function(e){var t=n.useContext(p),r=t;return e&&(r="function"==typeof e?e(t):i(i({},t),e)),r},m=function(e){var t=s(e.components);return n.createElement(p.Provider,{value:t},e.children)},c={inlineCode:"code",wrapper:function(e){var t=e.children;return n.createElement(n.Fragment,{},t)}},u=n.forwardRef((function(e,t){var r=e.components,a=e.mdxType,o=e.originalType,p=e.parentName,m=l(e,["components","mdxType","originalType","parentName"]),u=s(r),d=a,f=u["".concat(p,".").concat(d)]||u[d]||c[d]||o;return r?n.createElement(f,i(i({ref:t},m),{},{components:r})):n.createElement(f,i({ref:t},m))}));function d(e,t){var r=arguments,a=t&&t.mdxType;if("string"==typeof e||a){var o=r.length,i=new Array(o);i[0]=u;var l={};for(var p in t)hasOwnProperty.call(t,p)&&(l[p]=t[p]);l.originalType=e,l.mdxType="string"==typeof e?e:a,i[1]=l;for(var s=2;s<o;s++)i[s]=r[s];return n.createElement.apply(null,i)}return n.createElement.apply(null,r)}u.displayName="MDXCreateElement"},51536:(e,t,r)=>{r.r(t),r.d(t,{assets:()=>s,contentTitle:()=>l,default:()=>u,frontMatter:()=>i,metadata:()=>p,toc:()=>m});r(67294);var n=r(3905);function a(){return a=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(e[n]=r[n])}return e},a.apply(this,arguments)}function o(e,t){if(null==e)return{};var r,n,a=function(e,t){if(null==e)return{};var r,n,a={},o=Object.keys(e);for(n=0;n<o.length;n++)r=o[n],t.indexOf(r)>=0||(a[r]=e[r]);return a}(e,t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(n=0;n<o.length;n++)r=o[n],t.indexOf(r)>=0||Object.prototype.propertyIsEnumerable.call(e,r)&&(a[r]=e[r])}return a}const i={sidebar_label:"Page.waitForSelector"},l="Page.waitForSelector() method",p={unversionedId:"api/puppeteer.page.waitforselector",id:"version-20.5.0/api/puppeteer.page.waitforselector",title:"Page.waitForSelector() method",description:"Wait for the selector to appear in page. If at the moment of calling the method the selector already exists, the method will return immediately. 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If at the moment of calling the method the ",(0,n.kt)("inlineCode",{parentName:"p"},"selector")," already exists, the method will return immediately. If the ",(0,n.kt)("inlineCode",{parentName:"p"},"selector")," doesn't appear after the ",(0,n.kt)("inlineCode",{parentName:"p"},"timeout")," milliseconds of waiting, the function will throw."),(0,n.kt)("h4",a({},{id:"signature"}),"Signature:"),(0,n.kt)("pre",null,(0,n.kt)("code",a({parentName:"pre"},{className:"language-typescript"}),"class Page {\n  waitForSelector<Selector extends string>(\n    selector: Selector,\n    options?: WaitForSelectorOptions\n  ): Promise<ElementHandle<NodeFor<Selector>> | null>;\n}\n")),(0,n.kt)("h2",a({},{id:"parameters"}),"Parameters"),(0,n.kt)("table",null,(0,n.kt)("thead",{parentName:"table"},(0,n.kt)("tr",{parentName:"thead"},(0,n.kt)("th",a({parentName:"tr"},{align:null}),"Parameter"),(0,n.kt)("th",a({parentName:"tr"},{align:null}),"Type"),(0,n.kt)("th",a({parentName:"tr"},{align:null}),"Description"))),(0,n.kt)("tbody",{parentName:"table"},(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),"selector"),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"Selector"),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"A ",(0,n.kt)("a",a({parentName:"td"},{href:"https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Selectors"}),"selector")," of an element to wait for")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),"options"),(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.waitforselectoroptions"}),"WaitForSelectorOptions")),(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("em",{parentName:"td"},"(Optional)")," Optional waiting parameters")))),(0,n.kt)("p",null,(0,n.kt)("strong",{parentName:"p"},"Returns:")),(0,n.kt)("p",null,"Promise","<",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.elementhandle"}),"ElementHandle"),"<",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.nodefor"}),"NodeFor"),"<","Selector",">",">"," ","|"," null",">"),(0,n.kt)("p",null,"Promise which resolves when element specified by selector string is added to DOM. Resolves to ",(0,n.kt)("inlineCode",{parentName:"p"},"null")," if waiting for hidden: ",(0,n.kt)("inlineCode",{parentName:"p"},"true")," and selector is not found in DOM."),(0,n.kt)("h2",a({},{id:"remarks"}),"Remarks"),(0,n.kt)("p",null,"The optional Parameter in Arguments ",(0,n.kt)("inlineCode",{parentName:"p"},"options")," are:"),(0,n.kt)("ul",null,(0,n.kt)("li",{parentName:"ul"},(0,n.kt)("p",{parentName:"li"},(0,n.kt)("inlineCode",{parentName:"p"},"visible"),": A boolean wait for element to be present in DOM and to be visible, i.e. to not have ",(0,n.kt)("inlineCode",{parentName:"p"},"display: none")," or ",(0,n.kt)("inlineCode",{parentName:"p"},"visibility: hidden")," CSS properties. Defaults to ",(0,n.kt)("inlineCode",{parentName:"p"},"false"),".")),(0,n.kt)("li",{parentName:"ul"},(0,n.kt)("p",{parentName:"li"},(0,n.kt)("inlineCode",{parentName:"p"},"hidden"),": Wait for element to not be found in the DOM or to be hidden, i.e. have ",(0,n.kt)("inlineCode",{parentName:"p"},"display: none")," or ",(0,n.kt)("inlineCode",{parentName:"p"},"visibility: hidden")," CSS properties. Defaults to ",(0,n.kt)("inlineCode",{parentName:"p"},"false"),".")),(0,n.kt)("li",{parentName:"ul"},(0,n.kt)("p",{parentName:"li"},(0,n.kt)("inlineCode",{parentName:"p"},"timeout"),": maximum time to wait for in milliseconds. Defaults to ",(0,n.kt)("inlineCode",{parentName:"p"},"30000")," (30 seconds). Pass ",(0,n.kt)("inlineCode",{parentName:"p"},"0")," to disable timeout. 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