How to use PageAsync method of PuppeteerSharp.Target class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Target.PageAsync

TargetTests.cs

Source:TargetTests.cs

...45        {46            var otherPageTaskCompletion = new TaskCompletionSource<Page>();47            async void TargetCreatedEventHandler(object sender, TargetChangedArgs e)48            {49                otherPageTaskCompletion.SetResult(await e.Target.PageAsync());50                Browser.TargetCreated -= TargetCreatedEventHandler;51            }52            Browser.TargetCreated += TargetCreatedEventHandler;53            await Page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.CrossProcessUrl);54            var otherPage = await otherPageTaskCompletion.Task;55            Assert.Contains(TestConstants.CrossProcessUrl, otherPage.Url);56            Assert.Equal("Hello world", await otherPage.EvaluateExpressionAsync<string>("['Hello', 'world'].join(' ')"));57            Assert.NotNull(await otherPage.QuerySelectorAsync("body"));58            var allPages = await Browser.PagesAsync();59            Assert.Contains(Page, allPages);60            Assert.Contains(otherPage, allPages);61            var closePageTaskCompletion = new TaskCompletionSource<Page>();62            async void TargetDestroyedEventHandler(object sender, TargetChangedArgs e)63            {64                closePageTaskCompletion.SetResult(await e.Target.PageAsync());65                Browser.TargetDestroyed -= TargetDestroyedEventHandler;66            }67            Browser.TargetDestroyed += TargetDestroyedEventHandler;68            await otherPage.CloseAsync();69            Assert.Equal(otherPage, await closePageTaskCompletion.Task);70            allPages = await Task.WhenAll(Browser.Targets().Select(target => target.PageAsync()));71            Assert.Contains(Page, allPages);72            Assert.DoesNotContain(otherPage, allPages);73        }74        [Fact]75        public async Task ShouldReportWhenAServiceWorkerIsCreatedAndDestroyed()76        {77            await Page.GoToAsync(TestConstants.EmptyPage);78            var createdTargetTaskCompletion = new TaskCompletionSource<Target>();79            void TargetCreatedEventHandler(object sender, TargetChangedArgs e)80            {81                createdTargetTaskCompletion.SetResult(e.Target);82                Browser.TargetCreated -= TargetCreatedEventHandler;83            }84            Browser.TargetCreated += TargetCreatedEventHandler;85            var registration = await Page.EvaluateExpressionHandleAsync("navigator.serviceWorker.register('sw.js')");86            var createdTarget = await createdTargetTaskCompletion.Task;87            Assert.Equal("service_worker", createdTarget.Type);88            Assert.Equal(TestConstants.ServerUrl + "/sw.js", createdTarget.Url);89            var targetDestroyedTaskCompletion = new TaskCompletionSource<Target>();90            void TargetDestroyedEventHandler(object sender, TargetChangedArgs e)91            {92                targetDestroyedTaskCompletion.SetResult(e.Target);93                Browser.TargetDestroyed -= TargetDestroyedEventHandler;94            }95            Browser.TargetDestroyed += TargetDestroyedEventHandler;96            await Page.EvaluateFunctionAsync("registration => registration.unregister()", registration);97            Assert.Equal(createdTarget, await targetDestroyedTaskCompletion.Task);98        }99        [Fact]100        public async Task ShouldReportWhenATargetUrlChanges()101        {102            await Page.GoToAsync(TestConstants.EmptyPage);103            var changedTargetTaskCompletion = new TaskCompletionSource<Target>();104            void ChangedTargetEventHandler(object sender, TargetChangedArgs e)105            {106                changedTargetTaskCompletion.SetResult(e.Target);107                Browser.TargetChanged -= ChangedTargetEventHandler;108            }109            Browser.TargetChanged += ChangedTargetEventHandler;110            await Page.GoToAsync(TestConstants.CrossProcessUrl + "/");111            var changedTarget = await changedTargetTaskCompletion.Task;112            Assert.Equal(TestConstants.CrossProcessUrl + "/", changedTarget.Url);113            changedTargetTaskCompletion = new TaskCompletionSource<Target>();114            Browser.TargetChanged += ChangedTargetEventHandler;115            await Page.GoToAsync(TestConstants.EmptyPage);116            changedTarget = await changedTargetTaskCompletion.Task;117            Assert.Equal(TestConstants.EmptyPage, changedTarget.Url);118        }119        [Fact]120        public async Task ShouldNotReportUninitializedPages()121        {122            var targetChanged = false;123            EventHandler<TargetChangedArgs> listener = (sender, e) => targetChanged = true;124            Browser.TargetChanged += listener;125            var targetCompletionTask = new TaskCompletionSource<Target>();126            void TargetCreatedEventHandler(object sender, TargetChangedArgs e)127            {128                targetCompletionTask.SetResult(e.Target);129                Browser.TargetCreated -= TargetCreatedEventHandler;130            }131            Browser.TargetCreated += TargetCreatedEventHandler;132            var newPageTask = Browser.NewPageAsync();133            var target = await targetCompletionTask.Task;134            Assert.Equal(TestConstants.AboutBlank, target.Url);135            var newPage = await newPageTask;136            targetCompletionTask = new TaskCompletionSource<Target>();137            Browser.TargetCreated += TargetCreatedEventHandler;138            var evaluateTask = newPage.EvaluateExpressionHandleAsync("window.open('about:blank')");139            var target2 = await targetCompletionTask.Task;140            Assert.Equal(TestConstants.AboutBlank, target2.Url);141            await evaluateTask;142            await newPage.CloseAsync();143            Assert.False(targetChanged, "target should not be reported as changed");144            Browser.TargetChanged -= listener;145        }146        [Fact]147        public async Task ShouldNotCrashWhileRedirectingIfOriginalRequestWasMissed()148        {149            var serverResponseEnd = new TaskCompletionSource<bool>();150            var serverResponse = (HttpResponse)null;151            Server.SetRoute("/one-style.css", context => { serverResponse = context.Response; return serverResponseEnd.Task; });152            // Open a new page. Use window.open to connect to the page later.153            await Task.WhenAll(154              Page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/one-style.html"),155              Server.WaitForRequest("/one-style.css")156            );157            // Connect to the opened page.158            var target = Browser.Targets().First(t => t.Url.Contains("one-style.html"));159            var newPage = await target.PageAsync();160            // Issue a redirect.161            serverResponse.Redirect("/injectedstyle.css");162            serverResponseEnd.SetResult(true);163            // Wait for the new page to load.            164            await WaitForEvents(newPage.Client, "Page.loadEventFired");165            // Cleanup.166            await newPage.CloseAsync();167        }168    }169}...

Target.cs

Source:Target.cs

...44                if (!openerPage.HasPopupEventListeners)45                {46                    return;47                }48                var popupPage = await PageAsync().ConfigureAwait(false);49                openerPage.OnPopup(popupPage);50            });51            CloseTaskWrapper = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);52            IsInitialized = TargetInfo.Type != TargetType.Page || TargetInfo.Url != string.Empty;53            if (IsInitialized)54            {55                _initializedTaskWrapper.TrySetResult(true);56            }57        }58        #region Properties59        /// <summary>60        /// Gets the URL.61        /// </summary>62        /// <value>The URL.</value>63        public string Url => TargetInfo.Url;64        /// <summary>65        /// Gets the type. It will be <see cref="TargetInfo.Type"/>.66        /// Can be `"page"`, `"background_page"`, `"service_worker"`, `"shared_worker"`, `"browser"` or `"other"`.67        /// </summary>68        /// <value>The type.</value>69        public TargetType Type => TargetInfo.Type;70        /// <summary>71        /// Gets the target identifier.72        /// </summary>73        /// <value>The target identifier.</value>74        public string TargetId => TargetInfo.TargetId;75        /// <summary>76        /// Get the target that opened this target77        /// </summary>78        /// <remarks>79        /// Top-level targets return <c>null</c>.80        /// </remarks>81        public Target Opener => TargetInfo.OpenerId != null ?82            Browser.TargetsMap.GetValueOrDefault(TargetInfo.OpenerId) : null;83        /// <summary>84        /// Get the browser the target belongs to.85        /// </summary>86        public Browser Browser => BrowserContext.Browser;87        /// <summary>88        /// Get the browser context the target belongs to.89        /// </summary>90        public BrowserContext BrowserContext { get; }91        internal Task<bool> InitializedTask => _initializedTaskWrapper.Task;92        internal Task CloseTask => CloseTaskWrapper.Task;93        internal TaskCompletionSource<bool> CloseTaskWrapper { get; }94        internal Task<Page> PageTask { get; set; }95        #endregion96        /// <summary>97        /// Returns the <see cref="Page"/> associated with the target. If the target is not <c>"page"</c> or <c>"background_page"</c> returns <c>null</c>98        /// </summary>99        /// <returns>a task that returns a <see cref="Page"/></returns>100        public Task<Page> PageAsync()101        {102            if ((TargetInfo.Type == TargetType.Page || TargetInfo.Type == TargetType.BackgroundPage) && PageTask == null)103            {104                PageTask = CreatePageAsync();105            }106            return PageTask ?? Task.FromResult<Page>(null);107        }108        /// <summary>109        /// If the target is not of type `"service_worker"` or `"shared_worker"`, returns `null`.110        /// </summary>111        /// <returns>A task that returns a <see cref="Worker"/></returns>112        public Task<Worker> WorkerAsync()113        {114            if (TargetInfo.Type != TargetType.ServiceWorker && TargetInfo.Type != TargetType.SharedWorker)115            {116                return null;117            }118            if (_workerTask == null)119            {120                _workerTask = WorkerInternalAsync();121            }122            return _workerTask;123        }124        private async Task<Worker> WorkerInternalAsync()125        {126            var client = await _sessionFactory().ConfigureAwait(false);127            return new Worker(128                client,129                TargetInfo.Url,130                (consoleType, handles, stackTrace) => Task.CompletedTask,131                (e) => { });132        }133        private async Task<Page> CreatePageAsync()134        {135            var session = await _sessionFactory().ConfigureAwait(false);136            return await Page.CreateAsync(session, this, Browser.IgnoreHTTPSErrors, Browser.DefaultViewport, Browser.ScreenshotTaskQueue).ConfigureAwait(false);137        }138        internal void TargetInfoChanged(TargetInfo targetInfo)139        {140            var previousUrl = TargetInfo.Url;141            TargetInfo = targetInfo;142            if (!IsInitialized && (TargetInfo.Type != TargetType.Page || TargetInfo.Url != string.Empty))143            {144                IsInitialized = true;145                _initializedTaskWrapper.TrySetResult(true);146                return;147            }...

BrowserContext.cs

Source:BrowserContext.cs

...6namespace PuppeteerSharp7{8    /// <summary>9    /// BrowserContexts provide a way to operate multiple independent browser sessions. When a browser is launched, it has10    /// a single <see cref="BrowserContext"/> used by default. The method <see cref="Browser.NewPageAsync"/> creates a <see cref="Page"/> in the default <see cref="BrowserContext"/>11    /// </summary>12    public class BrowserContext13    {14        private readonly Connection _connection;15        private readonly string _id;16        internal BrowserContext(Connection connection, Browser browser, string contextId)17        {18            _connection = connection;19            Browser = browser;20            _id = contextId;21        }22        /// <summary>23        /// Raised when the url of a target changes24        /// </summary>25        public event EventHandler<TargetChangedArgs> TargetChanged;26        /// <summary>27        /// Raised when a target is created, for example when a new page is opened by <c>window.open</c> <see href="https://developer.mozilla.org/en-US/docs/Web/API/Window/open"/> or <see cref="NewPageAsync"/>.28        /// </summary>29        public event EventHandler<TargetChangedArgs> TargetCreated;30        /// <summary>31        /// Raised when a target is destroyed, for example when a page is closed32        /// </summary>33        public event EventHandler<TargetChangedArgs> TargetDestroyed;34        /// <summary>35        /// Returns whether BrowserContext is incognito36        /// The default browser context is the only non-incognito browser context37        /// </summary>38        /// <remarks>39        /// The default browser context cannot be closed40        /// </remarks>41        public bool IsIncognito => _id != null;42        /// <summary>43        /// Gets the browser this browser context belongs to44        /// </summary>45        public Browser Browser { get; }46        /// <summary>47        /// Gets an array of all active targets inside the browser context.48        /// </summary>49        /// <returns>An array of all active targets inside the browser context</returns>50        public Target[] Targets() => Array.FindAll(Browser.Targets(), target => target.BrowserContext == this);51        /// <summary>52        /// This searches for a target in this specific browser context.53        /// <example>54        /// <code>55        /// <![CDATA[56        /// await page.EvaluateAsync("() => window.open('https://www.example.com/')");57        /// var newWindowTarget = await browserContext.WaitForTargetAsync((target) => target.Url == "https://www.example.com/");58        /// ]]>59        /// </code>60        /// </example>61        /// </summary>62        /// <param name="predicate">A function to be run for every target</param>63        /// <param name="options">options</param>64        /// <returns>Resolves to the first target found that matches the predicate function.</returns>65        public Task<Target> WaitForTargetAsync(Func<Target, bool> predicate, WaitForOptions options = null)66            => Browser.WaitForTargetAsync((target) => target.BrowserContext == this && predicate(target), options);67        /// <summary>68        /// An array of all pages inside the browser context.69        /// </summary>70        /// <returns>Task which resolves to an array of all open pages.71        /// Non visible pages, such as <c>"background_page"</c>, will not be listed here.72        /// You can find them using <see cref="Target.PageAsync"/>.</returns>73        public async Task<Page[]> PagesAsync()74        => (await Task.WhenAll(75            Targets().Where(t => t.Type == TargetType.Page).Select(t => t.PageAsync())).ConfigureAwait(false))76            .Where(p => p != null).ToArray();77        /// <summary>78        /// Creates a new page79        /// </summary>80        /// <returns>Task which resolves to a new <see cref="Page"/> object</returns>81        public Task<Page> NewPageAsync() => Browser.CreatePageInContextAsync(_id);82        /// <summary>83        /// Closes the browser context. All the targets that belong to the browser context will be closed84        /// </summary>85        /// <returns>Task</returns>86        public Task CloseAsync()87        {88            if (_id == null)89            {90                throw new PuppeteerException("Non-incognito profiles cannot be closed!");91            }92            return Browser.DisposeContextAsync(_id);93        }94        /// <summary>95        /// Overrides the browser context permissions....

Scraper.cs

Source:Scraper.cs

...43            async void Handler(object x, TargetChangedArgs y)44            {45                try46                {47                    var page = await y.Target.PageAsync();48                    await page.CloseAsync();49                }50                catch (PuppeteerException) { }51            }52            browser.TargetCreated += Handler;53            return new Disposable(() => browser.TargetCreated -= Handler);54        }55        static async Task<T> RetryAFewTimes<T>(Func<Task<T>> f)56        {57            const int attemptCount = 10;58            for (var i = 0; i < attemptCount; i++)59            {60                try61                {62                    return await f();63                }64                catch (PuppeteerException)65                {66                    if (i == attemptCount - 1) throw;67                    await Task.Delay(6000);68                }69            }70            throw new Exception("WTF");71        }72        public static async Task<List<ProfileInfo>> Scrape(string login, string password)73        {74            using (var browser = await BrowserProvider.PrepareBrowser())75            {76                var pages = await browser.PagesAsync();77                var page = pages.Single();78                page = await SignIn(page, login, password);79                foreach (var p in (await browser.PagesAsync()).Where(p => p != page)) await p.CloseAsync();80                81                await SelectFilters(page);82                using (InterceptNewTabs(browser)) await ScrollTillEnd(page);83                84                var accountsInfo = new List<ProfileInfo>();85                var links = await SearchPage.GetLinks(page);86                var counter = 0;87                88                page = await browser.NewPageAsync();89                foreach (var badPage in (await browser.PagesAsync()).Where(x => x != page)) await badPage.CloseAsync();90                using (InterceptNewTabs(browser))91                {92                    foreach (var link in links)93                    {94                        try95                        {96                            Console.WriteLine($"Scraping {link} ({++counter}/{links.Length})");97                            var accountInfo = await RetryAFewTimes(async () =>98                            {99                                await ProfileInfoService.GoToProfile(page, link);100                                return await ProfileInfoService.GetInfo(page);101                            });102                            accountsInfo.Add(accountInfo);...

Program.cs

Source:Program.cs

...18await using var browser = await Puppeteer.LaunchAsync(options);19await using var fileStream = File.Create("data.webm");20bool IsExtensionBackgroundPage(Target target) => target.Type == TargetType.BackgroundPage && target.Url.StartsWith($"chrome-extension://{extensionId}");21var extensionTarget = await browser.WaitForTargetAsync(IsExtensionBackgroundPage);22var extensionPage = await extensionTarget.PageAsync();23await extensionPage.ExposeFunctionAsync<string, object?>("sendData", data =>24{25    Console.WriteLine($"Received {data.Length} bytes of data");26    fileStream.Write(data.Select(c => (byte)c).ToArray());27    return null;28});29var pages = await browser.PagesAsync();30var page = pages[0];31await page.GoToAsync("https://yaskovdev.github.io/video-and-audio-capturing-test/");32await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });33await page.BringToFrontAsync();34var capture = new CapturingService();35await capture.StartCapturing(extensionPage);36const int capturingDurationMs = 5000;...

BrowserMediaBlocker.cs

Source:BrowserMediaBlocker.cs

...31            {32                try33                {34                    var target = args1.Target;35                    var page = await target.PageAsync();36                    if (page == null) return;37                    await DisableMedia(page);38                }39                // Protocol error (Page.createIsolatedWorld): Could not create isolated world40                catch (PuppeteerException) { }41            };42            return browser;43        }44    }45}...

BrowserWaitForTargetTests.cs

Source:BrowserWaitForTargetTests.cs

...18        [SkipBrowserFact(skipFirefox: true)]19        public async Task ShouldWaitForATarget()20        {21            var targetTask = Browser.WaitForTargetAsync((target) => target.Url == TestConstants.EmptyPage);22            var page = await Browser.NewPageAsync();23            Assert.False(targetTask.IsCompleted);24            await page.GoToAsync(TestConstants.EmptyPage);25            Assert.True(targetTask.IsCompleted);26            Assert.Same(await targetTask.Result.PageAsync(), page);27            28            await page.CloseAsync();29        }30        [PuppeteerTest("target.spec.ts", "Browser.waitForTarget", "should timeout waiting for a non-existent target")]31        [SkipBrowserFact(skipFirefox: true)]32        public Task ShouldTimeoutWaitingForANonExistentTarget()33            => Assert.ThrowsAnyAsync<TimeoutException>(async () => await Browser.WaitForTargetAsync(34                (target) => target.Url == TestConstants.EmptyPage,35                new() { Timeout = 1}));36    }37}...

UserAgentPatcher.cs

Source:UserAgentPatcher.cs

...13            {14                try15                {16                    var target = args1.Target;17                    var page = await target.PageAsync();18                    if (page == null) return;19                    await InterceptPage(page);20                }21                // Protocol error (Page.createIsolatedWorld): Could not create isolated world22                catch (PuppeteerException) { }23            };24        }25    }26}...

PageAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10            var page = await browser.NewPageAsync();11            Console.WriteLine("Press any key to exit");12            Console.ReadLine();13            await browser.CloseAsync();14        }15    }16}

PageAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions {Headless = false}))10            {11                var page = await browser.NewPageAsync();12                await page.ScreenshotAsync("google.png");13            }14        }15    }16}17using System;18using System.Threading.Tasks;19using PuppeteerSharp;20{21    {22        static async Task Main(string[] args)23        {24            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);25            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions {Headless = false}))26            {27                var page = await browser.TargetsAsync();28            }29        }30    }31}

PageAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            Console.WriteLine("Hello World!");9        }10        public static async Task PageAsync()11        {12            {13            };14            using (var browser = await Puppeteer.LaunchAsync(options))15            using (var page = await browser.NewPageAsync())16            {17            }18        }19    }20}21using System;22using System.Threading.Tasks;23using PuppeteerSharp;24{25    {26        static void Main(string[] args)27        {28            Console.WriteLine("Hello World!");29        }30        public static async Task PageAsync()31        {32            {33            };34            using (var browser = await Puppeteer.LaunchAsync(options))35            {36                var page = await browser.PageAsync();37            }38        }39    }40}41using System;42using System.Threading.Tasks;43using PuppeteerSharp;44{45    {46        static void Main(string[] args)47        {48            Console.WriteLine("Hello World!");49        }50        public static async Task PageAsync()51        {52            {53            };54            using (var browser = await Puppeteer.LaunchAsync(options))55            using (var page = await browser.NewPageAsync())56            {57                await page.PageAsync();58            }59        }60    }61}62using System;63using System.Threading.Tasks;64using PuppeteerSharp;65{66    {67        static void Main(string[] args)68        {69            Console.WriteLine("Hello World!");70        }71        public static async Task PageAsync()72        {73            {

PageAsync

Using AI Code Generation

1var target = await browser.NewPageAsync();2await target.ClickAsync("input[name='q']");3await target.Keyboard.TypeAsync("PuppeteerSharp");4await target.ClickAsync("input[name='btnK']");5await target.WaitForSelectorAsync("div#search");6await target.ScreenshotAsync("google.png");7await target.CloseAsync();8var page = await browser.NewPageAsync();9await page.ClickAsync("input[name='q']");10await page.Keyboard.TypeAsync("PuppeteerSharp");11await page.ClickAsync("input[name='btnK']");12await page.WaitForSelectorAsync("div#search");13await page.ScreenshotAsync("google.png");14await page.CloseAsync();15var target = await browser.NewPageAsync();16await target.ClickAsync("input[name='q']");17await target.Keyboard.TypeAsync("PuppeteerSharp");18await target.ClickAsync("input[name='btnK']");19await target.WaitForSelectorAsync("div#search");20await target.ScreenshotAsync("google.png");21await target.CloseAsync();22var page = await browser.NewPageAsync();23await page.ClickAsync("input[name='q']");24await page.Keyboard.TypeAsync("PuppeteerSharp");25await page.ClickAsync("input[name='btnK']");26await page.WaitForSelectorAsync("div#search");27await page.ScreenshotAsync("google.png");28await page.CloseAsync();29var page = await browser.NewPageAsync();30await page.ClickAsync("input[name='q']");31await page.Keyboard.TypeAsync("PuppeteerSharp");32await page.ClickAsync("input[name='btnK']");33await page.WaitForSelectorAsync("div#search");

PageAsync

Using AI Code Generation

1if (target != null)2{3    var page = await target.PageAsync();4    await page.ScreenshotAsync("google.png");5}6if (target != null)7{8    var page = await target.PageAsync();9    await page.ScreenshotAsync("google.png");10}11if (target != null)12{13    var page = await target.PageAsync();14    await page.ScreenshotAsync("google.png");15}16if (target != null)17{18    var page = await target.PageAsync();19    await page.ScreenshotAsync("google.png");20}21if (target != null)22{23    var page = await target.PageAsync();24    await page.ScreenshotAsync("google.png");25}26if (target != null)27{28    var page = await target.PageAsync();

PageAsync

Using AI Code Generation

1using PuppeteerSharp;2using System.Threading.Tasks;3{4    {5        public static async Task Main(string[] args)6        {7            var browser = await Puppeteer.LaunchAsync(new LaunchOptions8            {9                Args = new string[] { "--no-sandbox" }10            });11            var page = await browser.NewPageAsync();12            await page.ScreenshotAsync("google.png");13            await browser.CloseAsync();14        }15    }16}

PageAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10            });11            var page = await browser.NewPageAsync();12            await page.ScreenshotAsync("google.png");13            await browser.CloseAsync();14        }15    }16}

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