"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[62303],{3905:(e,t,n)=>{n.d(t,{Zo:()=>s,kt:()=>d});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 l(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 i=r.createContext({}),u=function(e){var t=r.useContext(i),n=t;return e&&(n="function"==typeof e?e(t):l(l({},t),e)),n},s=function(e){var t=u(e.components);return r.createElement(i.Provider,{value:t},e.children)},c={inlineCode:"code",wrapper:function(e){var t=e.children;return r.createElement(r.Fragment,{},t)}},m=r.forwardRef((function(e,t){var n=e.components,a=e.mdxType,o=e.originalType,i=e.parentName,s=p(e,["components","mdxType","originalType","parentName"]),m=u(n),d=a,f=m["".concat(i,".").concat(d)]||m[d]||c[d]||o;return n?r.createElement(f,l(l({ref:t},s),{},{components:n})):r.createElement(f,l({ref:t},s))}));function d(e,t){var n=arguments,a=t&&t.mdxType;if("string"==typeof e||a){var o=n.length,l=new Array(o);l[0]=m;var p={};for(var i in t)hasOwnProperty.call(t,i)&&(p[i]=t[i]);p.originalType=e,p.mdxType="string"==typeof e?e:a,l[1]=p;for(var u=2;u{n.r(t),n.d(t,{assets:()=>u,contentTitle:()=>p,default:()=>m,frontMatter:()=>l,metadata:()=>i,toc:()=>s});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 l={sidebar_label:"Mouse.wheel"},p="Mouse.wheel() method",i={unversionedId:"api/puppeteer.mouse.wheel",id:"version-19.11.0/api/puppeteer.mouse.wheel",title:"Mouse.wheel() method",description:"Dispatches a mousewheel event.",source:"@site/versioned_docs/version-19.11.0/api/puppeteer.mouse.wheel.md",sourceDirName:"api",slug:"/api/puppeteer.mouse.wheel",permalink:"/api/puppeteer.mouse.wheel",draft:!1,tags:[],version:"19.11.0",frontMatter:{sidebar_label:"Mouse.wheel"},sidebar:"api",previous:{title:"Mouse.up",permalink:"/api/puppeteer.mouse.up"},next:{title:"Touchscreen",permalink:"/api/puppeteer.touchscreen"}},u={},s=[{value:"Signature:",id:"signature",level:4},{value:"Parameters",id:"parameters",level:2},{value:"Example",id:"example",level:2}],c={toc:s};function m(e){var{components:t}=e,n=o(e,["components"]);return(0,r.kt)("wrapper",a({},c,n,{components:t,mdxType:"MDXLayout"}),(0,r.kt)("h1",a({},{id:"mousewheel-method"}),"Mouse.wheel() method"),(0,r.kt)("p",null,"Dispatches a ",(0,r.kt)("inlineCode",{parentName:"p"},"mousewheel")," event."),(0,r.kt)("h4",a({},{id:"signature"}),"Signature:"),(0,r.kt)("pre",null,(0,r.kt)("code",a({parentName:"pre"},{className:"language-typescript"}),"class Mouse {\n wheel(options?: MouseWheelOptions): Promise;\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}),"options"),(0,r.kt)("td",a({parentName:"tr"},{align:null}),(0,r.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.mousewheeloptions"}),"MouseWheelOptions")),(0,r.kt)("td",a({parentName:"tr"},{align:null}),(0,r.kt)("em",{parentName:"td"},"(Optional)")," Optional: ",(0,r.kt)("code",null,"MouseWheelOptions"),".")))),(0,r.kt)("p",null,(0,r.kt)("strong",{parentName:"p"},"Returns:")),(0,r.kt)("p",null,"Promise","<","void",">"),(0,r.kt)("h2",a({},{id:"example"}),"Example"),(0,r.kt)("p",null,"An example of zooming into an element:"),(0,r.kt)("pre",null,(0,r.kt)("code",a({parentName:"pre"},{className:"language-ts"}),"await page.goto(\n 'https://mdn.mozillademos.org/en-US/docs/Web/API/Element/wheel_event$samples/Scaling_an_element_via_the_wheel?revision=1587366'\n);\n\nconst elem = await page.$('div');\nconst boundingBox = await elem.boundingBox();\nawait page.mouse.move(\n boundingBox.x + boundingBox.width / 2,\n boundingBox.y + boundingBox.height / 2\n);\n\nawait page.mouse.wheel({deltaY: -100});\n")))}m.isMDXComponent=!0}}]);