puppeteer/assets/js/90df8fe4.0851219a.js

/*! For license information please see 90df8fe4.0851219a.js.LICENSE.txt */
"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[11988],{31991:(e,r,a)=>{a.r(r),a.d(r,{assets:()=>o,contentTitle:()=>d,default:()=>l,frontMatter:()=>n,metadata:()=>i,toc:()=>p});var s=a(85893),t=a(11151);const n={sidebar_label:"Keyboard"},d="Keyboard class",i={id:"api/puppeteer.keyboard",title:"Keyboard class",description:"Keyboard provides an api for managing a virtual keyboard. The high level api is Keyboard.type(), which takes raw characters and generates proper keydown, keypress/input, and keyup events on your page.",source:"@site/versioned_docs/version-21.5.2/api/puppeteer.keyboard.md",sourceDirName:"api",slug:"/api/puppeteer.keyboard",permalink:"/api/puppeteer.keyboard",draft:!1,unlisted:!1,tags:[],version:"21.5.2",frontMatter:{sidebar_label:"Keyboard"},sidebar:"api",previous:{title:"Accessibility.snapshot",permalink:"/api/puppeteer.accessibility.snapshot"},next:{title:"Keyboard.down",permalink:"/api/puppeteer.keyboard.down"}},o={},p=[{value:"Signature:",id:"signature",level:4},{value:"Remarks",id:"remarks",level:2},{value:"Example 1",id:"example-1",level:2},{value:"Example 2",id:"example-2",level:2},{value:"Methods",id:"methods",level:2}];function c(e){const r={a:"a",code:"code",h1:"h1",h2:"h2",h4:"h4",p:"p",pre:"pre",table:"table",tbody:"tbody",td:"td",th:"th",thead:"thead",tr:"tr",...(0,t.a)(),...e.components};return(0,s.jsxs)(s.Fragment,{children:[(0,s.jsx)(r.h1,{id:"keyboard-class",children:"Keyboard class"}),"\n",(0,s.jsxs)(r.p,{children:["Keyboard provides an api for managing a virtual keyboard. The high level api is ",(0,s.jsx)(r.a,{href:"/api/puppeteer.keyboard.type",children:"Keyboard.type()"}),", which takes raw characters and generates proper keydown, keypress/input, and keyup events on your page."]}),"\n",(0,s.jsx)(r.h4,{id:"signature",children:"Signature:"}),"\n",(0,s.jsx)(r.pre,{children:(0,s.jsx)(r.code,{className:"language-typescript",children:"export declare abstract class Keyboard\n"})}),"\n",(0,s.jsx)(r.h2,{id:"remarks",children:"Remarks"}),"\n",(0,s.jsxs)(r.p,{children:["For finer control, you can use ",(0,s.jsx)(r.a,{href:"/api/puppeteer.keyboard.down",children:"Keyboard.down()"}),", ",(0,s.jsx)(r.a,{href:"/api/puppeteer.keyboard.up",children:"Keyboard.up()"}),", and ",(0,s.jsx)(r.a,{href:"/api/puppeteer.keyboard.sendcharacter",children:"Keyboard.sendCharacter()"})," to manually fire events as if they were generated from a real keyboard."]}),"\n",(0,s.jsxs)(r.p,{children:["On macOS, keyboard shortcuts like ",(0,s.jsx)(r.code,{children:"\u2318 A"})," -> Select All do not work. See ",(0,s.jsx)(r.a,{href:"https://github.com/puppeteer/puppeteer/issues/1313",children:"#1313"}),"."]}),"\n",(0,s.jsxs)(r.p,{children:["The constructor for this class is marked as internal. Third-party code should not call the constructor directly or create subclasses that extend the ",(0,s.jsx)(r.code,{children:"Keyboard"})," class."]}),"\n",(0,s.jsx)(r.h2,{id:"example-1",children:"Example 1"}),"\n",(0,s.jsxs)(r.p,{children:["An example of holding down ",(0,s.jsx)(r.code,{children:"Shift"})," in order to select and delete some text:"]}),"\n",(0,s.jsx)(r.pre,{children:(0,s.jsx)(r.code,{className:"language-ts",children:"await page.keyboard.type('Hello World!');\nawait page.keyboard.press('ArrowLeft');\n\nawait page.keyboard.down('Shift');\nfor (let i = 0; i < ' World'.length; i++)\n  await page.keyboard.press('ArrowLeft');\nawait page.keyboard.up('Shift');\n\nawait page.keyboard.press('Backspace');\n// Result text will end up saying 'Hello!'\n"})}),"\n",(0,s.jsx)(r.h2,{id:"example-2",children:"Example 2"}),"\n",(0,s.jsxs)(r.p,{children:["An example of pressing ",(0,s.jsx)(r.code,{children:"A"})]}),"\n",(0,s.jsx)(r.pre,{children:(0,s.jsx)(r.code,{className:"language-ts",children:"await page.keyboard.down('Shift');\nawait page.keyboard.press('KeyA');\nawait page.keyboard.up('Shift');\n"})}),"\n",(0,s.jsx)(r.h2,{id:"methods",children:"Methods"}),"\n",(0,s.jsxs)(r.table,{children:[(0,s.jsx)(r.thead,{children:(0,s.jsxs)(r.tr,{children:[(0,s.jsx)(r.th,{children:"Method"}),(0,s.jsx)(r.th,{children:"Mo