"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[28542],{3905:(e,t,r)=>{r.d(t,{Zo:()=>c,kt:()=>f});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 p(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 s=n.createContext({}),i=function(e){var t=n.useContext(s),r=t;return e&&(r="function"==typeof e?e(t):p(p({},t),e)),r},c=function(e){var t=i(e.components);return n.createElement(s.Provider,{value:t},e.children)},u={inlineCode:"code",wrapper:function(e){var t=e.children;return n.createElement(n.Fragment,{},t)}},m=n.forwardRef((function(e,t){var r=e.components,a=e.mdxType,o=e.originalType,s=e.parentName,c=l(e,["components","mdxType","originalType","parentName"]),m=i(r),f=a,d=m["".concat(s,".").concat(f)]||m[f]||u[f]||o;return r?n.createElement(d,p(p({ref:t},c),{},{components:r})):n.createElement(d,p({ref:t},c))}));function f(e,t){var r=arguments,a=t&&t.mdxType;if("string"==typeof e||a){var o=r.length,p=new Array(o);p[0]=m;var l={};for(var s in t)hasOwnProperty.call(t,s)&&(l[s]=t[s]);l.originalType=e,l.mdxType="string"==typeof e?e:a,p[1]=l;for(var i=2;i<o;i++)p[i]=r[i];return n.createElement.apply(null,p)}return n.createElement.apply(null,r)}m.displayName="MDXCreateElement"},40497:(e,t,r)=>{r.r(t),r.d(t,{assets:()=>s,contentTitle:()=>p,default:()=>u,frontMatter:()=>o,metadata:()=>l,toc:()=>i});var n=r(87462),a=(r(67294),r(3905));const o={sidebar_label:"Page.focus"},p="Page.focus() method",l={unversionedId:"api/puppeteer.page.focus",id:"version-16.1.0/api/puppeteer.page.focus",title:"Page.focus() method",description:"This method fetches an element with selector and focuses it. If there's no element matching selector, the method throws an error.",source:"@site/versioned_docs/version-16.1.0/api/puppeteer.page.focus.md",sourceDirName:"api",slug:"/api/puppeteer.page.focus",permalink:"/api/puppeteer.page.focus",draft:!1,tags:[],version:"16.1.0",frontMatter:{sidebar_label:"Page.focus"},sidebar:"sidebar",previous:{title:"Page.exposeFunction",permalink:"/api/puppeteer.page.exposefunction"},next:{title:"Page.frames",permalink:"/api/puppeteer.page.frames"}},s={},i=[{value:"Parameters",id:"parameters",level:2},{value:"Remarks",id:"remarks",level:2}],c={toc:i};function u(e){let{components:t,...r}=e;return(0,a.kt)("wrapper",(0,n.Z)({},c,r,{components:t,mdxType:"MDXLayout"}),(0,a.kt)("h1",{id:"pagefocus-method"},"Page.focus() method"),(0,a.kt)("p",null,"This method fetches an element with ",(0,a.kt)("inlineCode",{parentName:"p"},"selector")," and focuses it. If there's no element matching ",(0,a.kt)("inlineCode",{parentName:"p"},"selector"),", the method throws an error."),(0,a.kt)("p",null,(0,a.kt)("strong",{parentName:"p"},"Signature:")),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-typescript"},"class Page {\n  focus(selector: string): Promise<void>;\n}\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},"selector"),(0,a.kt)("td",{parentName:"tr",align:null},"string"),(0,a.kt)("td",{parentName:"tr",align:null},"A ",(0,a.kt)("a",{parentName:"td",href:"https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Selectors"},"selector")," of an element to focus. If there are multiple elements satisfying the selector, the first will be focused.")))),(0,a.kt)("p",null,(0,a.kt)("strong",{parentName:"p"},"Returns:")),(0,a.kt)("p",null,"Promise","<","void",">"),(0,a.kt)("p",null,"Promise which resolves when the element matching selector is successfully focused. The promise will be rejected if there is no element matching selector."),(0,a.kt)("h2",{id:"remarks"},"Remarks"),(0,a.kt)("p",null,"Shortcut for ",(0,a.kt)("a",{parentName:"p",href:"/api/puppeteer.frame.focus"},"page.mainFrame().focus(selector)"),"."))}u.isMDXComponent=!0}}]);