"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[85113],{3905:function(e,t,a){a.d(t,{Zo:function(){return c},kt:function(){return d}});var r=a(67294);function n(e,t,a){return t in e?Object.defineProperty(e,t,{value:a,enumerable:!0,configurable:!0,writable:!0}):e[t]=a,e}function p(e,t){var a=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),a.push.apply(a,r)}return a}function u(e){for(var t=1;t=0||(n[a]=e[a]);return n}(e,t);if(Object.getOwnPropertySymbols){var p=Object.getOwnPropertySymbols(e);for(r=0;r=0||Object.prototype.propertyIsEnumerable.call(e,a)&&(n[a]=e[a])}return n}var i=r.createContext({}),l=function(e){var t=r.useContext(i),a=t;return e&&(a="function"==typeof e?e(t):u(u({},t),e)),a},c=function(e){var t=l(e.components);return r.createElement(i.Provider,{value:t},e.children)},m={inlineCode:"code",wrapper:function(e){var t=e.children;return r.createElement(r.Fragment,{},t)}},s=r.forwardRef((function(e,t){var a=e.components,n=e.mdxType,p=e.originalType,i=e.parentName,c=o(e,["components","mdxType","originalType","parentName"]),s=l(a),d=n,f=s["".concat(i,".").concat(d)]||s[d]||m[d]||p;return a?r.createElement(f,u(u({ref:t},c),{},{components:a})):r.createElement(f,u({ref:t},c))}));function d(e,t){var a=arguments,n=t&&t.mdxType;if("string"==typeof e||n){var p=a.length,u=new Array(p);u[0]=s;var o={};for(var i in t)hasOwnProperty.call(t,i)&&(o[i]=t[i]);o.originalType=e,o.mdxType="string"==typeof e?e:n,u[1]=o;for(var l=2;l"," ",(0,p.kt)("a",{parentName:"p",href:"/puppeteer/docs/9.1.1/puppeteer"},"puppeteer")," ",">"," ",(0,p.kt)("a",{parentName:"p",href:"/puppeteer/docs/9.1.1/puppeteer.page"},"Page")," ",">"," ",(0,p.kt)("a",{parentName:"p",href:"/puppeteer/docs/9.1.1/puppeteer.page.emulatemediafeatures"},"emulateMediaFeatures")),(0,p.kt)("h2",{id:"pageemulatemediafeatures-method"},"Page.emulateMediaFeatures() method"),(0,p.kt)("b",null,"Signature:"),(0,p.kt)("pre",null,(0,p.kt)("code",{parentName:"pre",className:"language-typescript"},"emulateMediaFeatures(features?: MediaFeature[]): Promise;\n")),(0,p.kt)("h2",{id:"parameters"},"Parameters"),(0,p.kt)("table",null,(0,p.kt)("thead",{parentName:"table"},(0,p.kt)("tr",{parentName:"thead"},(0,p.kt)("th",{parentName:"tr",align:null},"Parameter"),(0,p.kt)("th",{parentName:"tr",align:null},"Type"),(0,p.kt)("th",{parentName:"tr",align:null},"Description"))),(0,p.kt)("tbody",{parentName:"table"},(0,p.kt)("tr",{parentName:"tbody"},(0,p.kt)("td",{parentName:"tr",align:null},"features"),(0,p.kt)("td",{parentName:"tr",align:null},(0,p.kt)("a",{parentName:"td",href:"/puppeteer/docs/9.1.1/puppeteer.mediafeature"},"MediaFeature"),"[","]"),(0,p.kt)("td",{parentName:"tr",align:null},(0,p.kt)("code",null,"<","?Array","<","Object",">",">")," Given an array of media feature objects, emulates CSS media features on the page. Each media feature object must have the following properties:")))),(0,p.kt)("b",null,"Returns:"),(0,p.kt)("p",null,"Promise","<","void",">"),(0,p.kt)("h2",{id:"example"},"Example"),(0,p.kt)("pre",null,(0,p.kt)("code",{parentName:"pre",className:"language-js"},"await page.emulateMediaFeatures([\n{ name: 'prefers-color-scheme', value: 'dark' },\n]);\nawait page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches);\n// \u2192 true\nawait page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches);\n// \u2192 false\n\nawait page.emulateMediaFeatures([\n{ name: 'prefers-reduced-motion', value: 'reduce' },\n]);\nawait page.evaluate(\n() => matchMedia('(prefers-reduced-motion: reduce)').matches\n);\n// \u2192 true\nawait page.evaluate(\n() => matchMedia('(prefers-reduced-motion: no-preference)').matches\n);\n// \u2192 false\n\nawait page.emulateMediaFeatures([\n{ name: 'prefers-color-scheme', value: 'dark' },\n{ name: 'prefers-reduced-motion', value: 'reduce' },\n]);\nawait page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches);\n// \u2192 true\nawait page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches);\n// \u2192 false\nawait page.evaluate(\n() => matchMedia('(prefers-reduced-motion: reduce)').matches\n);\n// \u2192 true\nawait page.evaluate(\n() => matchMedia('(prefers-reduced-motion: no-preference)').matches\n);\n// \u2192 false\n\nawait page.emulateMediaFeatures([{ name: 'color-gamut', value: 'p3' }]);\nawait page.evaluate(() => matchMedia('(color-gamut: srgb)').matches);\n// \u2192 true\nawait page.evaluate(() => matchMedia('(color-gamut: p3)').matches);\n// \u2192 true\nawait page.evaluate(() => matchMedia('(color-gamut: rec2020)').matches);\n// \u2192 false\n\n")))}s.isMDXComponent=!0}}]);