How to use QuerySelectorAsync method of PuppeteerSharp.ElementHandle class

Best Puppeteer-sharp code snippet using PuppeteerSharp.ElementHandle.QuerySelectorAsync

VkBrwUserFactory.cs

Source:VkBrwUserFactory.cs Github

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...136 return nwPages;137 }138 private async Task<VkBrwCommunity> GetCommunityAsync(ElementHandle communityElement, BrowserContext userContext)139 {140 ElementHandle communityNameElement = await communityElement.QuerySelectorAsync("div.fans_idol_name");141 if (communityNameElement != null)142 {143 VkBrwCommunity nwPage = new VkBrwCommunity();144 ////await page.EvaluateFunctionAsync(@"() => {145 //// Array.from(document.querySelectorAll('li'))146 //// .find(l => l.querySelector('span').innerText === 'fire').querySelector('INPUT').click();147 ////}");148 // equals to $eval('a', a => a.innerText)149 nwPage.Name = await communityNameElement.EvaluateFunctionAsync<string>("('a', a => a.innerText)");150 ElementHandle communityLinkElement = await communityElement.QuerySelectorAsync("a.fans_idol_lnk");151 nwPage.CommunityUrl = await communityLinkElement.EvaluateFunctionAsync<string>("('a', a => a.href)");152 ElementHandle communityStatusElement = await communityElement.QuerySelectorAsync("div.fans_idol_status");153 nwPage.Status = await communityStatusElement.EvaluateFunctionAsync<string>("('div', div => div.innerText)");154 ElementHandle communitySizeElement = await communityElement.QuerySelectorAsync("div.fans_idol_size");155 nwPage.Size = await communitySizeElement.EvaluateFunctionAsync<string>("('div', div => div.innerText)");156 if (!nwPage.CommunityUrl.Contains("event"))157 {158 await GetCommunityDetailsAsync(userContext, nwPage);159 }160 return nwPage;161 }162 else163 {164 return null;165 }166 }167 private async Task GetCommunityDetailsAsync(BrowserContext browserContext, VkBrwCommunity community)168 {169 Page communityPage = await browserContext.NewPageAsync();170 ////groupPage.EvaluateFunctionAsync($"() => window.open('{groupUrl}')").GetAwaiter().GetResult();171 ////Target newWindowTarget = browser.WaitForTargetAsync(target => target.Url == "https://www.example.com/").Result;172 ////Page newPage = newWindowTarget.PageAsync().Result;173 try174 {175 await communityPage.GoToAsync(community.CommunityUrl);176 }177 catch (NavigationException)178 {179 return;180 }181 WaitForSelectorOptions waitSelectorOptions = new WaitForSelectorOptions { Timeout = 10000 };182 ElementHandle communityLoadedElement = await communityPage.WaitForSelectorAsync("div#page_wrap.scroll_fix_wrap._page_wrap", waitSelectorOptions);183 if (communityLoadedElement != null)184 {185 ElementHandle communityBlockedElement = await communityPage.QuerySelectorAsync("div.groups_blocked");186 if (communityBlockedElement != null)187 {188 community.Blocked = true;189 }190 else191 {192 community.Type = await GetCommunityTypeAsync(communityPage);193 community.CommunityId = await GetCommunityIdAsync(communityPage, community.Type);194 }195 }196 await communityPage.CloseAsync();197 }198 private async Task<CommunityTypes> GetCommunityTypeAsync(Page communityPage)199 {200 ElementHandle publicElement = await communityPage.QuerySelectorAsync("#public_followers.module.clear.people_module._module");201 if (publicElement!= null)202 {203 return CommunityTypes.Public;204 }205 ElementHandle groupElement = await communityPage.QuerySelectorAsync("#group_followers.module.clear.people_module._module");206 if (groupElement != null)207 {208 return CommunityTypes.Group;209 }210 if (communityPage.Url.Contains("event"))211 {212 return CommunityTypes.Event;213 }214 return CommunityTypes.Unknown;215 }216 private async Task<string> GetCommunityIdAsync(Page communityPage, CommunityTypes type)217 {218 string result = null;219 string linkString = (type == CommunityTypes.Public) ?220 "#public_followers.module.clear.people_module._module" : "#group_followers.module.clear.people_module._module";221 ElementHandle communityFollowersElement = await communityPage.QuerySelectorAsync(linkString);222 223 if (communityFollowersElement != null)224 {225 ElementHandle communityFollowersSearchElement = await communityFollowersElement.QuerySelectorAsync("a.module_header");226 string communityFollowersSearchLink = await communityFollowersSearchElement.EvaluateFunctionAsync<string>("('a', a => a.href)");227 string linkLastPart = communityFollowersSearchLink.Split("=").Last();228 if (!string.IsNullOrEmpty(linkLastPart))229 {230 result = linkLastPart;231 }232 }233 else234 {235 bool isPersonalPage = await IsPersonalPage(communityPage);236 if (isPersonalPage)237 {238 //создать пользователя239 }240 }241 return result;242 }243 private async Task<bool> IsPersonalPage(Page page)244 {245 ElementHandle pageFollowersSearchElement = await page.QuerySelectorAsync("#profile.profile_content");246 return pageFollowersSearchElement != null;247 }248 }249}...

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Scraping.cs

Source:Scraping.cs Github

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...24 var linkList = await page.QuerySelectorAllAsync("div.card a");25 foreach(var link in linkList)26 {27 var url = await (await link.GetPropertyAsync("href")).JsonValueAsync<string>();28 var title = await(await(await link.QuerySelectorAsync("h4")).GetPropertyAsync("innerText")).JsonValueAsync<string>();29 Console.WriteLine($"Found area: {title}");30 result.Add((url: url, title: title));31 }32 return result;33 }34 public static async Task<List<TaskInfo>> ScanTasks(Page page, IEnumerable<(string url, string title)> areas)35 {36 var result = new List<TaskInfo>();37 foreach (var area in areas)38 {39 if (area.title == "Databases") continue; // Does not support SQL queries.40 if (area.title == "Python") continue; // Does not support multiple choice.41 Console.WriteLine($"Opening area {area.title}");42 var response = await page.GoToAsync(area.url);43 var dummy = await page.WaitForSelectorAsync("div.arcade-map--topic");44 Console.WriteLine($"Scanning area {area.title}");45 var topicList = await page.QuerySelectorAllAsync("div.arcade-map--topic");46 foreach (var topic in topicList)47 {48 var span = await topic.QuerySelectorAsync("span");49 var topicTitle = await (await span.GetPropertyAsync("innerText")).JsonValueAsync<string>();50 var taskList = await topic.QuerySelectorAllAsync("div.arcade-map--topic-details a.arcade-map--task");51 foreach (var task in taskList)52 {53 var taskUrl = await (await task.GetPropertyAsync("href")).JsonValueAsync<string>();54 var solvedText = await (await task.GetPropertyAsync("className")).JsonValueAsync<string>();55 var solved = !solvedText.Contains("-current") && !solvedText.Contains("-not-solved");56 var taskTitle = await (await (await task.QuerySelectorAsync("h3")).GetPropertyAsync("innerText")).JsonValueAsync<string>();57 result.Add(new TaskInfo(area.url, area.title, topicTitle, taskUrl, taskTitle, solved));58 }59 }60 }61 return result;62 }63 public static async Task RetrieveTask(Page page, TaskInfo task)64 {65 Console.Write($"Reading {task.Task} of {task.Topic}.");66 await page.GoToAsync(task.TaskUrl);67 Console.Write(".");68 await page.SetViewportAsync(new ViewPortOptions() { Height = 100000, Width = 8000, HasTouch = false, IsMobile = false });69 Console.Write(".");70 var source = await page.WaitForSelectorAsync("div.view-lines");71 Console.Write(".");72 task.Source = await (await source.GetPropertyAsync("innerText")).JsonValueAsync<string>();73 Console.Write(".");74 await page.SetViewportAsync(new ViewPortOptions() { Height = 800, Width = 1600, HasTouch = false, IsMobile = false });75 Console.Write(".");76 var desc = await page.QuerySelectorAsync("div.markdown");77 Console.Write(".");78 task.Description = await (await desc.GetPropertyAsync("innerText")).JsonValueAsync<string>();79 Console.Write(".");80 var index = task.Description.IndexOf("[C#] Syntax Tips");81 if (index > 0) task.Description = task.Description.Substring(0, index);82 if (Source.TestExists(task, out var _)) return; // No need to read tests.83 task.Tests = new List<string>();84 var list = await page.QuerySelectorAllAsync("div.accordion");85 Console.Write(".");86 foreach (var item in list)87 {88 var btn = await item.QuerySelectorAsync("div.accordion--head");89 Console.Write(".");90 PuppeteerSharp.ElementHandle body;91 do92 {93 await btn.ClickAsync();94 Console.Write(".");95 body = await item.QuerySelectorAsync("div.accordion--body");96 Console.Write(".");97 if (body == null) await Task.Delay(100);98 } while (body == null);99 string test;100 var warning = await body.QuerySelectorAsync("div.task-tests--warning");101 Console.Write(".");102 if (warning != null)103 {104 // The test example is too big, download it.105 var name = await (await btn.GetPropertyAsync("innerText")).JsonValueAsync<string>();106 Console.Write(".");107 name = name.Replace(' ', '-') + ".json";108 name = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Downloads", name);109 if (File.Exists(name)) File.Delete(name);110 var download = await warning.QuerySelectorAsync("div.button");111 Console.Write(".");112 await download.ClickAsync();113 Console.Write(".");114 int limit = 80;115 while (limit-- > 0 && !File.Exists(name))116 {117 await Task.Delay(250);118 }119 if (File.Exists(name))120 {121 test = ReadJsonTest(name);122 }123 else124 {125 test = "Failed to download test " + name;126 task.Failed = true;127 }128 }129 else130 {131 var input = await body.QuerySelectorAsync("pre.task-tests--value");132 if (input == null) break;133 test = await (await input.GetPropertyAsync("innerText")).JsonValueAsync<string>();134 Console.Write(".");135 input = await body.QuerySelectorAsync("pre.-answer");136 Console.Write(".");137 test += "\nExpected Output: " + await (await input.GetPropertyAsync("innerText")).JsonValueAsync<string>();138 Console.Write(".");139 }140 task.Tests.Add(test);141 }142 Console.WriteLine("");143 }144 private static string ReadJsonTest(string filename)145 {146 var jsonText = File.ReadAllText(filename);147 var json = JsonSerializer.Deserialize(jsonText, typeof(object)) as JsonElement?;148 StringBuilder result = new StringBuilder();149 json.Value.TryGetProperty("input", out var input);...

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BookReSellService.cs

Source:BookReSellService.cs Github

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...119 await GlobalBrowser.CloseAsync();120 }121 static async Task<bool> CheckIfValid(Page page)122 {123 var missingElement = await page.QuerySelectorAsync(".missing-content");124 var resultTerm = await page.QuerySelectorAsync(".result__term");125 return missingElement == null && resultTerm == null;126 }127 static async Task<string> GetInnerHtmlFromQuery(Page page, string query)128 {129 var elementHandle = await page.QuerySelectorAsync(query);130 var jsHandle = await elementHandle.GetPropertyAsync("innerHTML");131 return TrimElementHandlerPropertyString(jsHandle);132 }133 static async Task<List<ElementHandle>> GetElementHandles(Page page, string query)134 {135 List<ElementHandle> elementHandles = new List<ElementHandle>();136 var elementsArray = await page.QuerySelectorAllAsync(query);137 elementHandles.AddRange(elementsArray);138 return elementHandles;139 }140 static async Task ParseVendorResultElementHandles(BookInfo book, List<VendorResult> vendorResults, List<ElementHandle> elementHandles)141 {142 foreach (var element in elementHandles)143 {...

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Program.cs

Source:Program.cs Github

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...70 Data data = new Data();71 await page.SetContentAsync(result.content);72 Thread.Sleep(500);73 string content = "", content2 = "";74 var elementHandle = await page.QuerySelectorAsync("span.d2edcug0.hpfvmrgz.qv66sw1b.c1et5uql.lr9zc1uh.a8c37x1j.keod5gw0.nxhoafnm.aigsh9s9.d3f4x2em.fe6kdd0r.mau55g9w.c8b282yb.iv3no6db.jq4qci2q.a3bd9o3v.knj5qynh.m9osqain.hzawbc8m");75 if (elementHandle != null)76 {77 try78 {79 content = await elementHandle.QuerySelectorAsync("span").EvaluateFunctionAsync<string>("node => node.innerText");80 }81 catch (Exception e1)82 {83 Console.WriteLine("error in getting content: " + e1.Message);84 }85 }86 if (content != "")87 {88 Thread.Sleep(500);89 try90 {91 content2 = await page.QuerySelectorAsync("div.kvgmc6g5.cxmmr5t8.oygrvhab.hcukyx3x.c1et5uql.ii04i59q").EvaluateFunctionAsync<string>("node => node.innerText");92 }93 catch (Exception e2)94 {95 Console.WriteLine("error in getting content: " + e2.Message);96 }97 data.author = content;98 data.posttext = content2;99 authorNamesAndText.Add(data);100 }101 }102 //print author and post list103 foreach (Data ap in authorNamesAndText)104 {105 Console.WriteLine("Author: " + ap.author);...

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NavigateLogin.cs

Source:NavigateLogin.cs Github

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...59 var response = await this.Page.GoToAsync(this.loginurl, new NavigationOptions60 {61 WaitUntil = new[] { WaitUntilNavigation.DOMContentLoaded },62 });63 this.elusername = await this.Page.QuerySelectorAsync("#user");64 this.elpassword = await this.Page.QuerySelectorAsync("input[name='password']");65 this.elbutton = await this.Page.QuerySelectorAsync("input.btn:nth-child(1)");66 if (this.elusername == null || this.elpassword == null || this.elbutton == null)67 {68 throw new Exception("NavigateLogin: Form input items missing.");69 }70 else71 {72 Console.WriteLine("Initialise Success.");73 }74 }75 private async Task ProcessAsync()76 {77 var usernameinput = await this.Page.QuerySelectorAsync("#user");78 await this.Page.EvaluateFunctionAsync($"yup => yup.value = '{this.Username}'", usernameinput);79 var passwordinput = await this.Page.QuerySelectorAsync("input[name='password']");80 await this.Page.EvaluateFunctionAsync($"mmhm => mmhm.value = '{this.Pasword}'", passwordinput);81 var form = await this.Page.QuerySelectorAsync("#loginForm");82 if (form == null)83 {84 throw new Exception("NavigateLogin: Page missing required login form.");85 }86 await this.Page.EvaluateFunctionAsync($"f => f.submit()", form);87 await this.Page.WaitForNavigationAsync(new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.Load } });88 await this.Page.SetRequestInterceptionAsync(true);89 this.Page.Request += this.DenyRequests;90 }91 private async Task Commit()92 {93 // finalise operations94 if (this.Page.Url == "http://www.property-guru.co.nz/gurux/render.php?action=main")95 {...

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ElementHandleExtensions.cs

Source:ElementHandleExtensions.cs Github

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...31 /// <typeparam name="T">The type of <see cref="ElementObject" /></typeparam>32 /// <param name="elementHandle">A <see cref="ElementHandle" /></param>33 /// <param name="selector">A selector to query element for</param>34 /// <returns>Task which resolves to the <see cref="ElementObject" /></returns>35 /// <seealso cref="ElementHandle.QuerySelectorAsync(string)"/>36 public static async Task<T> QuerySelectorAsync<T>(this ElementHandle elementHandle, string selector) where T : ElementObject37 {38 var result = await elementHandle.GuardFromNull().QuerySelectorAsync(selector).ConfigureAwait(false);39 return ProxyFactory.ElementObject<T>(elementHandle.GetPage(), result);40 }41 /// <summary>42 /// Evaluates the XPath expression relative to the element and returns an <see cref="ElementObject" /> array.43 /// If no elements match the expression, the return value resolve to <see cref="System.Array.Empty{T}"/>.44 /// </summary>45 /// <typeparam name="T">The type of <see cref="ElementObject" /></typeparam>46 /// <param name="elementHandle">A <see cref="ElementHandle" /></param>47 /// <param name="expression">Expression to evaluate <see href="https://developer.mozilla.org/en-US/docs/Web/API/Document/evaluate" /></param>48 /// <returns>Task which resolves to the <see cref="ElementObject" /> array</returns>49 /// <seealso cref="ElementHandle.XPathAsync(string)"/>50 public static async Task<T[]> XPathAsync<T>(this ElementHandle elementHandle, string expression) where T : ElementObject51 {52 var results = await elementHandle.GuardFromNull().XPathAsync(expression).ConfigureAwait(false);...

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PuppeteerSharpRepoSpecs.cs

Source:PuppeteerSharpRepoSpecs.cs Github

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...22 It should_be_the_first_search_result = () =>23 {24 Page page = Browser.NewPageAsync().Await();25 page.GoToAsync("https://github.com/").Await();26 page.QuerySelectorAsync("h1").ShouldHaveContent("Where the world builds software");27 ElementHandle input = page.QuerySelectorAsync("input.header-search-input").Await();28 if (input.IsHidden()) page.ClickAsync(".octicon-three-bars").Await();29 page.TypeAsync("input.header-search-input", "Puppeteer Sharp").Await();30 page.Keyboard.PressAsync("Enter").Await();31 page.WaitForNavigationAsync().Await();32 ElementHandle[] repositories = page.QuerySelectorAllAsync(".repo-list-item").Await();33 repositories.Length.ShouldBeGreaterThan(0);34 var repository = repositories.First();35 repository.ShouldHaveContent("hardkoded/puppeteer-sharp");36 ElementHandle text = repository.QuerySelectorAsync("p").Await();37 text.ShouldHaveContent("Headless Chrome .NET API");38 ElementHandle link = repository.QuerySelectorAsync("a").Await();39 link.ClickAsync().Await();40 page.WaitForNavigationAsync().Await();41 page.QuerySelectorAsync("article > h1").ShouldHaveContent("Puppeteer Sharp");42 page.Url.ShouldEqual("https://github.com/hardkoded/puppeteer-sharp");43 };44 }45 class When_viewing_the_repo_on_GitHub46 {47 It should_have_successful_build_status = () =>48 {49 Page page = Browser.NewPageAsync().Await();50 page.GoToAsync("https://github.com/hardkoded/puppeteer-sharp").Await();51 ElementHandle build = page.QuerySelectorAsync("img[alt='Build status']").Await();52 build.ClickAsync().Await();53 page.WaitForNavigationAsync(new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.Networkidle0 } }).Await();54 ElementHandle success = page.QuerySelectorAsync(".project-build.project-build-status.success").Await();55 success.ShouldExist();56 };57 It should_be_up_to_date_with_the_Puppeteer_version = () =>58 {59 Page page = Browser.NewPageAsync().Await();60 page.GoToAsync("https://github.com/hardkoded/puppeteer-sharp").Await();61 var puppeteerSharpVersion = GetLatestReleaseVersion();62 page.GoToAsync("https://github.com/puppeteer/puppeteer").Await();63 var puppeteerVersion = GetLatestReleaseVersion();64 puppeteerSharpVersion.ShouldEqual(puppeteerVersion);65 string GetLatestReleaseVersion()66 {67 ElementHandle latest = page.QuerySelectorWithContentAsync("a[href*='releases'] span", @"v\d+\.\d\.\d").Await();68 return latest.TextContent();...

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ProxyFactoryTests.cs

Source:ProxyFactoryTests.cs Github

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...21 }22 [Fact]23 public async Task ElementObject_returns_proxy_of_type()24 {25 var elementHandle = await Page.QuerySelectorAsync(".tweet");26 var result = ProxyFactory.ElementObject<FakeElementObject>(Page, elementHandle);27 Assert.NotNull(result);28 Assert.IsAssignableFrom<FakeElementObject>(result);29 result = ProxyFactory.ElementObject<FakeElementObject>(Page, null);30 Assert.Null(result);31 }32 [Fact]33 public async Task ElementObject_returns_proxy_of_given_type()34 {35 var elementHandle = await Page.QuerySelectorAsync(".tweet");36 var result = ProxyFactory.ElementObject(typeof(FakeElementObject), Page, elementHandle);37 Assert.NotNull(result);38 Assert.IsAssignableFrom<FakeElementObject>(result);39 result = ProxyFactory.ElementObject(typeof(FakeElementObject), Page, null);40 Assert.Null(result);41 }42 [Fact]43 public async Task ElementObjectArray_returns_proxy_of_given_type()44 {45 var elementHandles = await Page.QuerySelectorAllAsync("div");46 var result = ProxyFactory.ElementObjectArray(typeof(FakeElementObject), Page, elementHandles);47 Assert.NotEmpty(result);48 Assert.All(result.Cast<ElementObject>(), x => Assert.IsAssignableFrom<FakeElementObject>(x));49 result = ProxyFactory.ElementObjectArray(typeof(FakeElementObject), Page, new ElementHandle[0]);...

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QuerySelectorAsync

Using AI Code Generation

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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 = true }))10 using (var page = await browser.NewPageAsync())11 {12 var elementHandle = await page.QuerySelectorAsync("input[name='q']");13 Console.WriteLine(elementHandle);14 }15 }16 }17}18using System;19using System.Threading.Tasks;20using PuppeteerSharp;21{22 {23 static async Task Main(string[] args)24 {25 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);26 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))27 using (var page = await browser.NewPageAsync())28 {29 var elementHandle = await page.QuerySelectorAllAsync("input[name='q']");30 foreach (var item in elementHandle)31 {32 Console.WriteLine(item);33 }34 }35 }36 }37}38using System;39using System.Threading.Tasks;40using PuppeteerSharp;41{42 {43 static async Task Main(string[] args)44 {45 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);46 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))47 using (var page = await browser.NewPageAsync())48 {49 var elementHandle = await page.QuerySelectorAsync("input[name='q']");50 Console.WriteLine(elementHandle);51 }52 }53 }54}

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QuerySelectorAsync

Using AI Code Generation

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1var page = await browser.NewPageAsync();2var searchBox = await page.QuerySelectorAsync("input[name='q']");3await searchBox.TypeAsync("PuppeteerSharp");4await page.ScreenshotAsync("example.png");5var page = await browser.NewPageAsync();6var searchBox = await page.QuerySelectorAsync("input[name='q']");7await searchBox.TypeAsync("PuppeteerSharp");8await page.ScreenshotAsync("example.png");9var page = await browser.NewPageAsync();10var searchBox = await page.QuerySelectorAsync("input[name='q']");11await searchBox.TypeAsync("PuppeteerSharp");12await page.ScreenshotAsync("example.png");13var page = await browser.NewPageAsync();14var searchBox = await page.QuerySelectorAsync("input[name='q']");15await searchBox.TypeAsync("PuppeteerSharp");16await page.ScreenshotAsync("example.png");17var page = await browser.NewPageAsync();18var searchBox = await page.QuerySelectorAsync("input[name='q']");19await searchBox.TypeAsync("PuppeteerSharp");20await page.ScreenshotAsync("example.png");21var page = await browser.NewPageAsync();22var searchBox = await page.QuerySelectorAsync("input[name='q']");23await searchBox.TypeAsync("PuppeteerSharp");24await page.ScreenshotAsync("example.png");25var page = await browser.NewPageAsync();

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QuerySelectorAsync

Using AI Code Generation

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1var page = await browser.NewPageAsync();2var searchBox = await page.QuerySelectorAsync("input[name=q]");3await searchBox.TypeAsync("Hello World!");4await page.Keyboard.PressAsync("Enter");5await page.WaitForNavigationAsync();6await page.ScreenshotAsync("1.png");7await browser.CloseAsync();8var page = await browser.NewPageAsync();9var searchBox = await page.QuerySelectorAsync("input[name=q]");10await searchBox.TypeAsync("Hello World!");11await page.Keyboard.PressAsync("Enter");12await page.WaitForNavigationAsync();13await page.ScreenshotAsync("2.png");14await browser.CloseAsync();15var page = await browser.NewPageAsync();16var searchBox = await page.MainFrame.QuerySelectorAsync("input[name=q]");17await searchBox.TypeAsync("Hello World!");18await page.Keyboard.PressAsync("Enter");19await page.WaitForNavigationAsync();20await page.ScreenshotAsync("3.png");21await browser.CloseAsync();22var page = await browser.NewPageAsync();23var searchBox = await page.QuerySelectorAsync("input[name=q]");24await searchBox.TypeAsync("Hello World!");25await page.Keyboard.PressAsync("Enter");26await page.WaitForNavigationAsync();27await page.ScreenshotAsync("4.png");28await browser.CloseAsync();29var page = await browser.NewPageAsync();30var searchBox = await page.QuerySelectorAsync("input[name=q]");31await searchBox.TypeAsync("Hello World!");32await page.Keyboard.PressAsync("Enter");33await page.WaitForNavigationAsync();34await page.ScreenshotAsync("5.png");35await browser.CloseAsync();36var page = await browser.NewPageAsync();

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QuerySelectorAsync

Using AI Code Generation

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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.ClickAsync("input[name='q']");13 await page.Keyboard.TypeAsync("PuppeteerSharp");14 await page.ClickAsync("input[name='btnK']");15 await page.WaitForNavigationAsync();16 await page.WaitForSelectorAsync("div#res");17 var result = await page.QuerySelectorAsync("div#res");18 var text = await result.EvaluateFunctionAsync<string>("element => element.innerText");19 Console.WriteLine(text);20 await browser.CloseAsync();21 }22 }23}

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QuerySelectorAsync

Using AI Code Generation

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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 LaunchOptions10 {11 }))12 using (var page = await browser.NewPageAsync())13 {14 var searchInput = await page.QuerySelectorAsync("input[name='q']");15 await searchInput.TypeAsync("puppeteer-sharp");16 await searchInput.FocusAsync();17 await page.Keyboard.PressAsync("Enter");18 await page.WaitForNavigationAsync();19 var searchResult = await page.QuerySelectorAsync("h3 a");20 await searchResult.ClickAsync();21 await page.WaitForNavigationAsync();22 var element = await page.QuerySelectorAsync("a[href='

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QuerySelectorAsync

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static void Main(string[] args)7 {8 Console.WriteLine("Hello World!");9 new Program().DoWork().Wait();10 }11 public async Task DoWork()12 {13 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });14 var page = await browser.NewPageAsync();15 var element = await page.QuerySelectorAsync("h1");16 string textContent = await element.EvaluateFunctionAsync<string>("element => element.textContent");17 Console.WriteLine(textContent);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 new Program().DoWork().Wait();30 }31 public async Task DoWork()32 {

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