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How to use TypeAsync method of PuppeteerSharp.Input.Keyboard class
Best Puppeteer-sharp code snippet using PuppeteerSharp.Input.Keyboard.TypeAsync
MainWindow.xaml.cs
Source:MainWindow.xaml.cs 
...5758 await page.Keyboard.PressAsync("Escape"); //idk what this does? but it does something5960 //do login61 await page.TypeAsync("#email", username.Text); //enter email62 await page.TypeAsync("#pass", password.Password); //enter pasword63 await page.ClickAsync("[name = login]"); // clicks the login btn646566 await page.WaitForNavigationAsync(); //wait for newsfeed to load67686970 //idk wtf this is for ._. but hey i trust the judgement of past me71 await page.Keyboard.PressAsync("Escape"); //hits esc button 72 await page.Keyboard.PressAsync("End"); //hits end button737475 //starts an endless loop that keeps running this code76 while (true)77 {78 try79 {80 //get a list of all the posts on the newsfeed81 var posts = await page.QuerySelectorAllAsync("[data-visualcompletion='ignore-late-mutation'"); //get all posts 8283 for (int i = 0; i < posts.Length; i++) //go through the list of posts84 {85 //run js that gets the name of the person who made the post86 string js = $@"var n = document.querySelectorAll(""[data-visualcompletion='ignore-late-mutation'""); n[{i}].querySelectorAll('.qzhwtbm6.knvmm38d')[{0}].innerText;"; //get username string87 var WhoMadePost = await page.EvaluateExpressionAsync(js); //get username of everyone who made a post888990 Console.WriteLine(WhoMadePost.ToString()); //output the name of the person who made the post to console 9192 //check to see if the person who made the post is the target93 if (WhoMadePost.ToString() == Target.Text) 94 {95 //get all comments96 var comments = await posts[i].QuerySelectorAsync(".oo9gr5id.lzcic4wl.jm1wdb64.l9j0dhe7.gsox5hk5.mdldhsdk.ii04i59q.notranslate"); 97 Newtonsoft.Json.Linq.JToken check = null;9899 try100 {101 //check to see if already commented102 check = await page.EvaluateExpressionAsync($@"var n = document.querySelectorAll(""[data-visualcompletion = 'ignore-late-mutation'""); n[{i}].querySelectorAll('.cwj9ozl2.tvmbv18p')[0].innerText;");103 }104 catch105 {106 //i think this is to handle null errors??? idk why it does it 107 }108109 //if not commented run the code below110 if (check == null) 111 {112 await comments.TypeAsync(Comment.Text); //type comment113 await page.Keyboard.PressAsync("Enter"); //submit comment114 }115 else if (!check.ToString().Contains(FBusername.Text)) //im not sure what this check is for. all i know is the code works.116 {117 //check to see if already commented118 check = await page.EvaluateExpressionAsync($@"var n = document.querySelectorAll(""[data-visualcompletion = 'ignore-late-mutation'""); n[{i}].querySelectorAll('.cwj9ozl2.tvmbv18p')[0].innerText;");119120 if (!check.ToString().Contains(FBusername.Text))121 {122 await comments.TypeAsync(Comment.Text); //type comment123 await page.Keyboard.PressAsync("Enter"); //submit comment124 }125 }126 }127 }128 }129 catch130 {131132 }133 }134 }135136
...
ContaJaNFeNotifier.cs
Source:ContaJaNFeNotifier.cs
...40 var page = (await browser.PagesAsync()).FirstOrDefault() ?? await browser.NewPageAsync();41 //Go to the login page42 await page.GoToAsync("https://app.contaja.com.br/login", WaitUntilNavigation.DOMContentLoaded);43 //Enter the credentials44 await page.TypeAsync("input[name=\"email\"]", confs.Email);45 await page.TypeAsync("input[name=\"password\"]", confs.Password);46 //Clicks the login button and waits for the request to complete47 await Task.WhenAll(48 page.ClickAsync("button[type=\"submit\"]"),49 page.WaitForNavigationAsync(new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.DOMContentLoaded } }));50 //Navigates to the page to upload the XML51 await page.GoToAsync("https://app.contaja.com.br/notas-fiscais/create", WaitUntilNavigation.DOMContentLoaded);52 //Sets the month and year the NF was generated on53 await page.TypeAsync("input[name=\"competencia\"]", nfe.IssuedAt.ToString("MM/yyyy"));54 //Presses escape to close the datetimepicker. Otherwise the file chooser wont open later55 await page.Keyboard.PressAsync(PuppeteerSharp.Input.Key.Escape);56 //Selects the option to Invoice (index 2)57 await page.SelectAsync("select[name=\"tipo\"]", "2");58 //Defines the invoice description59 await page.TypeAsync("textarea[name=\"descricao\"]", confs.NFDescription);60 //Clicks the upload file button and waits for the file picker to show up61 var fileChooserTask = page.WaitForFileChooserAsync();62 await Task.WhenAll(fileChooserTask, page.ClickAsync("input[name=\"documento\"]"));63 //Choses the XML file created earlier and confirms64 await fileChooserTask.Result.AcceptAsync(xmlFile.FullName);65 //Clicks the submit button and waits for the page to refresh66 await Task.WhenAll(67 page.ClickAsync("button[type=\"submit\"]"),68 page.WaitForNavigationAsync(new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.DOMContentLoaded } }));69 }70 finally71 {72 //Disposes of the temporary file created73 xmlFile.Directory.Delete(recursive: true);...
Program.cs
Source:Program.cs
...26 //Console.WriteLine("Generating PDF");27 //await page.PdfAsync(Path.Combine(Directory.GetCurrentDirectory(), "google.pdf"));28 await page.WaitForSelectorAsync(".searchbox input");29 await page.FocusAsync(".searchbox input");30 await page.Keyboard.TypeAsync("Công ty chuyá»n phát nhanh và kho váºn Pcs Post, Lê Quang Äạo, Mỹ Äình 1, Từ Liêm, Hà Ná»i");31 await page.ClickAsync(".searchbox-searchbutton");32 await page.WaitForSelectorAsync(".section-layout .S9kvJb");33 await page.ClickAsync(".S9kvJb");34 Console.WriteLine("Waiting input ...");35 await page.WaitForSelectorAsync(".sbib_b input");36 await page.FocusAsync(".sbib_b input");37 await page.Keyboard.TypeAsync("Äại Há»c Kiến Trúc - Trần Phú (Hà Äông), Nguyá»
n Trãi, VÄn Quán, Hà Äông, Hanoi");38 await page.Keyboard.PressAsync("Enter", null);39 await page.WaitForNavigationAsync();40 await page.WaitForTimeoutAsync(5000);41 Console.WriteLine("screen shoot");42 await page.ScreenshotAsync("C:\\users\\admin\\documents\\file\\screenshot.png");43 Console.WriteLine("export completed");44 if (!args.Any(arg => arg == "auto-exit"))45 {46 Console.ReadLine();47 }48 }49 }50 }51}...
KeyboardTypeFunction.cs
Source:KeyboardTypeFunction.cs
...47 {48 var element = await page.QuerySelectorByXPath(selector);49 if (element != null)50 {51 await element.TypeAsync(text, typeOptions);52 }53 else54 {55 throw new Exception($"Node not found with '{selector}' selector on type function");56 }57 }58 else59 {60 await page.TypeAsync(selector, text, typeOptions); 61 }62 }63 else64 {65 var currentFrame = page.Frames.FirstOrDefault(x => x.Name == frame);66 if (currentFrame != null)67 {68 if (selector.StartsWith(XPathSelector.XPathSelectorToken))69 {70 var element = await currentFrame.QuerySelectorByXPath(selector);71 if (element != null)72 {73 await element.TypeAsync(text, typeOptions);74 }75 else76 {77 throw new Exception($"Node not found with '{selector}' selector on type function");78 }79 }80 else81 {82 await currentFrame.TypeAsync(selector, text, typeOptions); 83 }84 }85 else86 {87 throw new Exception($"Frame not found with name '{frame}'");88 }89 }90 }91 #endregion92 }93}...
LoginPage.cs
Source:LoginPage.cs
...8 public static async Task SingIn(Page page, string login, string password)9 {10 await page.WaitForSelectorAsync("input[name='username']");11 await page.ClickAsync("input[name='username']");12 await page.Keyboard.TypeAsync(login);13 await page.WaitForSelectorAsync("input[name='password']");14 await page.ClickAsync("input[name='password']");15 await page.Keyboard.TypeAsync(password);16 await page.WaitForSelectorAsync("._0mzm-.sqdOP.L3NKy");17 await page.ClickAsync("._0mzm-.sqdOP.L3NKy");18 }19 public static async Task<Page> WaitUntilLoginCompleted(Browser browser)20 {21 while (true)22 {23 foreach (var page in await browser.PagesAsync())24 {25 if (!page.Url.Contains("instagram")) return page;26 }27 await Task.Delay(1000);28 }29 }...
PageExtensions.cs
Source:PageExtensions.cs
...10 public static async Task TypeInputAsync(this Page page, string selector, string text)11 {12 await page.WaitForSelectorAsync(selector);13 await page.FocusAsync(selector);14 await page.Keyboard.TypeAsync(text);15 }16 public static async Task OvertypeInputAsync(this Page page, string selector, string text)17 {18 await page.WaitForSelectorAsync(selector);19 await page.FocusAsync(selector);20 await page.Keyboard.DownAsync("Control");21 await page.Keyboard.PressAsync("A");22 await page.Keyboard.UpAsync("Control");23 await page.Keyboard.PressAsync("Backspace");24 await page.Keyboard.TypeAsync(text);25 }26 public static async Task ClickOn(this Page page, string selector)27 {28 await page.WaitForSelectorAsync(selector);29 await page.ClickAsync(selector);30 }31 }32}
TypeOptions.cs
Source:TypeOptions.cs
2{3 /// <summary>4 /// Options to use when typing5 /// </summary>6 /// <seealso cref="Page.TypeAsync(string, string, TypeOptions)"/>7 /// <seealso cref="ElementHandle.TypeAsync(string, TypeOptions)"/>8 /// <seealso cref="Keyboard.TypeAsync(string, TypeOptions)"/>9 public class TypeOptions10 {11 /// <summary>12 /// Time to wait between <c>keydown</c> and <c>keyup</c> in milliseconds. Defaults to 0.13 /// </summary>14 public int? Delay { get; set; }15 }...
PuppeteerPageExtensions.cs
Source:PuppeteerPageExtensions.cs
...8 public static class PuppeteerPageExtensions9 {10 public static async Task TypeAndSubmitAsync(this Page page, string str)11 {12 await page.Keyboard.TypeAsync(str, new TypeOptions { Delay = 5 });13 await Task.WhenAll(14 Task.Delay(1750),15 page.ClickAsync("input[type=submit]")16 );17 }18 }19}...
TypeAsync
Using AI Code Generation
1using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"4}))5{6 var page = await browser.NewPageAsync();7 await page.Keyboard.TypeAsync("Hello World");8}
TypeAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 var options = new LaunchOptions { Headless = false };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 await page.Keyboard.TypeAsync("PuppeteerSharp");13 }14 }15 }16}17using System;18using System.Threading.Tasks;19using PuppeteerSharp;20{21 {22 static async Task Main(string[] args)23 {24 var options = new LaunchOptions { Headless = false };25 using (var browser = await Puppeteer.LaunchAsync(options))26 using (var page = await browser.NewPageAsync())27 {28 await page.Keyboard.TypeAsync("PuppeteerSharp", new TypeOptions { Delay = 100 });29 }30 }31 }32}33using System;34using System.Threading.Tasks;35using PuppeteerSharp;36{37 {38 static async Task Main(string[] args)39 {40 var options = new LaunchOptions { Headless = false };41 using (var browser = await Puppeteer.LaunchAsync(options))42 using (var page = await browser.NewPageAsync())43 {44 await page.Keyboard.TypeAsync("PuppeteerSharp", new TypeOptions { Delay = 100 });45 await page.Keyboard.PressAsync("Enter");46 }47 }48 }49}
TypeAsync
Using AI Code Generation
1using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3}))4{5 var page = await browser.NewPageAsync();6 await page.TypeAsync("input[name='q']", "Puppeteer");7}
TypeAsync
Using AI Code Generation
1await page.Keyboard.TypeAsync("Hello World");2await page.Keyboard.TypeAsync("Hello World");3await page.Keyboard.TypeAsync("Hello World");4await page.Keyboard.TypeAsync("Hello World");5await page.Keyboard.TypeAsync("Hello World");6await page.Keyboard.TypeAsync("Hello World");7await page.Keyboard.TypeAsync("Hello World");8await page.Keyboard.TypeAsync("Hello World");9await page.Keyboard.TypeAsync("Hello World");10await page.Keyboard.TypeAsync("Hello World");11await page.Keyboard.TypeAsync("Hello World");12await page.Keyboard.TypeAsync("Hello World");13await page.Keyboard.TypeAsync("Hello World");14await page.Keyboard.TypeAsync("Hello World");15await page.Keyboard.TypeAsync("Hello World");16await page.Keyboard.TypeAsync("Hello World");
TypeAsync
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var options = new LaunchOptions { Headless = true };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 await page.Keyboard.TypeAsync("PuppeteerSharp");13 }14 }15 }16}
TypeAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 internal Keyboard()7 {8 }9 public async Task TypeAsync(string text)10 {11 }12 }13}14using System;15using System.Threading.Tasks;16using PuppeteerSharp;17{18 {19 internal Keyboard()20 {21 }22 public async Task TypeAsync(string text)23 {24 }25 }26}27using System;28using System.Threading.Tasks;29using PuppeteerSharp;30{31 {32 internal Keyboard()33 {34 }35 public async Task TypeAsync(string text)36 {37 }38 }39}40using System;41using System.Threading.Tasks;42using PuppeteerSharp;43{44 {45 internal Keyboard()46 {47 }48 public async Task TypeAsync(string text)49 {50 }51 }52}53using System;54using System.Threading.Tasks;55using PuppeteerSharp;56{57 {58 internal Keyboard()59 {60 }61 public async Task TypeAsync(string text)62 {63 }64 }65}66using System;67using System.Threading.Tasks;68using PuppeteerSharp;69{70 {71 internal Keyboard()72 {73 }74 public async Task TypeAsync(string text)75 {76 }77 }78}79using System;80using System.Threading.Tasks;81using PuppeteerSharp;
TypeAsync
Using AI Code Generation
1var page = await browser.NewPageAsync();2await page.Keyboard.TypeAsync("Hello World");3await page.ScreenshotAsync("screenshot.png");4await browser.CloseAsync();5var page = await browser.NewPageAsync();6await page.Keyboard.TypeAsync("Hello World");7await page.ScreenshotAsync("screenshot.png");8await browser.CloseAsync();9var page = await browser.NewPageAsync();10await page.Keyboard.TypeAsync("Hello World");11await page.ScreenshotAsync("screenshot.png");12await browser.CloseAsync();13var page = await browser.NewPageAsync();14await page.Keyboard.TypeAsync("Hello World");15await page.ScreenshotAsync("screenshot.png");16await browser.CloseAsync();17var page = await browser.NewPageAsync();18await page.Keyboard.TypeAsync("Hello World");19await page.ScreenshotAsync("screenshot.png");20await browser.CloseAsync();21var page = await browser.NewPageAsync();22await page.Keyboard.TypeAsync("Hello World");23await page.ScreenshotAsync("screenshot.png");24await browser.CloseAsync();25var page = await browser.NewPageAsync();26await page.Keyboard.TypeAsync("Hello World");27await page.ScreenshotAsync("screenshot.png");28await browser.CloseAsync();29var page = await browser.NewPageAsync();30await page.Keyboard.TypeAsync("Hello World
TypeAsync
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 await page.ClickAsync("input[name='q']");12 await page.Keyboard.TypeAsync("Hello World");13 }14 }15}16using System;17using System.Threading.Tasks;18using PuppeteerSharp;19{20 {21 static async Task Main(string[] args)22 {23 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);24 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });25 var page = await browser.NewPageAsync();26 await page.ClickAsync("input[name='q']");27 await page.Keyboard.TypeAsync("Hello World");28 }29 }30}31using System;32using System.Threading.Tasks;33using PuppeteerSharp;34{35 {36 static async Task Main(string[] args)37 {38 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);39 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });40 var page = await browser.NewPageAsync();41 await page.ClickAsync("input[name='q']");42 await page.Keyboard.TypeAsync("Hello World");43 }44 }45}46using System;47using System.Threading.Tasks;48using PuppeteerSharp;49{50 {51 static async Task Main(string[] args)52 {
TypeAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using System.Threading;5{6 {7 static void Main(string[] args)8 {9 Console.WriteLine("Hello World!");10 {11 Args = new string[] { "--no-sandbox" }12 };13 var browser = Puppeteer.LaunchAsync(options).Result;14 var page = browser.NewPageAsync().Result;15 Thread.Sleep(5000);16 page.Keyboard.TypeAsync("PuppeteerSharp").Wait();17 Thread.Sleep(5000);18 browser.CloseAsync().Wait();19 }20 }21}22using System;23using System.Threading.Tasks;24using PuppeteerSharp;25{26 {27 static async Task Main(string[] args)28 {29 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);30 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });31 var page = await browser.NewPageAsync();32 await page.ClickAsync("input[name='q']");33 await page.Keyboard.TypeAsync("Hello World");34 }35 }36}37using System;38using System.Threading.Tasks;39using PuppeteerSharp;40{41 {42 static async Task Main(string[] args)43 {44 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);45 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });46 var page = await browser.NewPageAsync();47 await page.ClickAsync("input[name='q']");48 await page.Keyboard.TypeAsync("Hello World");49 }50 }51}52using System;53using System.Threading.Tasks;54using PuppeteerSharp;55{56 {57 static async Task Main(string[] args)58 {59 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);60 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });61 var page = await browser.NewPageAsync();62 await page.ClickAsync("input[name='q']");63 await page.Keyboard.TypeAsync("Hello World");64 }65 }66}67using System;68using System.Threading.Tasks;69using PuppeteerSharp;70{71 {72 static async Task Main(string[] args)73 {
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