Best Puppeteer-sharp code snippet using PuppeteerSharp.InvalidTargetException
Browser.cs
Source: Browser.cs
...209 private void ChangeTargetInfo(MessageEventArgs args)210 {211 if (!_targets.ContainsKey(args.MessageData.targetInfo.targetId.Value))212 {213 throw new InvalidTargetException("Target should exists before ChangeTargetInfo");214 }215 string targetId = args.MessageData.targetInfo.targetId.Value;216 var target = _targets[targetId];217 target.TargetInfoChanged(new TargetInfo(args.MessageData.targetInfo));218 }219 private void DestroyTarget(MessageEventArgs args)220 {221 if (!_targets.ContainsKey(args.MessageData.targetId.ToString()))222 {223 throw new InvalidTargetException("Target should exists before DestroyTarget");224 }225 var target = _targets[args.MessageData.targetId.ToString()];226 if (!target.InitilizedTaskWrapper.Task.IsCompleted)227 {228 target.InitilizedTaskWrapper.SetResult(false);229 }230 _targets.Remove(args.MessageData.targetId.ToString());231 TargetDestroyed?.Invoke(this, new TargetChangedArgs()232 {233 Target = target234 });235 }236 private async Task CreateTarget(MessageEventArgs args)237 {...
InvalidTargetException.cs
Source: InvalidTargetException.cs
2using System.Runtime.Serialization;3namespace PuppeteerSharp4{5 [Serializable]6 internal class InvalidTargetException : PuppeteerException7 {8 public InvalidTargetException()9 {10 }11 public InvalidTargetException(string message) : base(message)12 {13 }14 public InvalidTargetException(string message, Exception innerException) : base(message, innerException)15 {16 }17 protected InvalidTargetException(SerializationInfo info, StreamingContext context) : base(info, context)18 {19 }20 }21}...
InvalidTargetException
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.TypeAsync("input[title='Search']", "Puppeteer");13 await page.ClickAsync("input[value='Google Search']");14 await page.WaitForSelectorAsync("h3");15 var result = await page.EvaluateFunctionAsync<string>("() => document.querySelector('h3').innerText");16 Console.WriteLine(result);17 Console.WriteLine("Press any key to exit");18 Console.ReadKey();19 await browser.CloseAsync();20 }21 }22}23using System;24using System.Threading.Tasks;25using PuppeteerSharp;26{27 {28 static async Task Main(string[] args)29 {30 var browser = await Puppeteer.LaunchAsync(new LaunchOptions31 {32 });33 var page = await browser.NewPageAsync();34 await page.TypeAsync("input[title='Search']", "Puppeteer");35 await page.ClickAsync("input[value='Google Search']");36 await page.WaitForSelectorAsync("h3");37 var result = await page.EvaluateFunctionAsync<string>("() => document.querySelector('h3').innerText");38 Console.WriteLine(result);39 Console.WriteLine("Press any key to exit");40 Console.ReadKey();41 await browser.CloseAsync();42 }43 }44}
InvalidTargetException
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9 var browser = await Puppeteer.LaunchAsync(new LaunchOptions10 {11 });12 var page = await browser.NewPageAsync();13 {14 }15 catch (InvalidTargetException e)16 {17 Console.WriteLine(e.Message);18 }19 await browser.CloseAsync();20 }21 }22}23using PuppeteerSharp;24using System;25using System.Threading.Tasks;26{27 {28 static async Task Main(string[] args)29 {30 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);31 var browser = await Puppeteer.LaunchAsync(new LaunchOptions32 {33 });34 var page = await browser.NewPageAsync();35 {36 }37 catch (InvalidTargetException e)38 {39 Console.WriteLine(e.Message);40 }41 await browser.CloseAsync();42 }43 }44}45using PuppeteerSharp;46using System;47using System.Threading.Tasks;48{49 {50 static async Task Main(string[] args)51 {52 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);53 var browser = await Puppeteer.LaunchAsync(new LaunchOptions54 {55 });56 var page = await browser.NewPageAsync();57 {58 }59 catch (InvalidTargetException e)60 {61 Console.WriteLine(e.Message);62 }63 await browser.CloseAsync();64 }65 }66}67using PuppeteerSharp;68using System;69using System.Threading.Tasks;70{71 {72 static async Task Main(string[] args)73 {
InvalidTargetException
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 {9 };10 using (var browser = await Puppeteer.LaunchAsync(options))11 {12 var page = await browser.NewPageAsync();13 {14 }15 catch (InvalidTargetException e)16 {17 Console.WriteLine(e.Message);18 }19 }20 }21 }22}
InvalidTargetException
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var browser = await Puppeteer.LaunchAsync(new LaunchOptions9 {10 Args = new string[] { "--no-sandbox" }11 });12 var page = await browser.NewPageAsync();13 await page.TypeAsync("input[title='Search']", "PuppeteerSharp");14 await page.ClickAsync("input[value='Google Search']");15 await page.WaitForNavigationAsync();16 await page.ScreenshotAsync("screenshot.png");17 await browser.CloseAsync();18 Console.WriteLine("Done");19 }20 }21}
InvalidTargetException
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 = false };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 await page.WaitForSelectorAsync("input");13 await page.ClickAsync("input");14 await page.TypeAsync("input", "hello");15 await page.ClickAsync("input", new ClickOptions { Button = MouseButton.Right });16 await page.ClickAsync("input", new ClickOptions { Button = MouseButton.Middle });17 await page.ClickAsync("input", new ClickOptions { Button = MouseButton.Left });18 await page.ClickAsync("input", new ClickOptions { Button = MouseButton.Left, ClickCount = 2 });19 await page.ClickAsync("input", new ClickOptions { Button = MouseButton.Left, ClickCount = 2, Delay = 100 });20 }21 }22 }
InvalidTargetException
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 = false };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 {13 }14 catch (InvalidTargetException ex)15 {16 Console.WriteLine(ex.Message);17 }18 }19 }20 }21}
InvalidTargetException
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static void Main(string[] args)7 {8 var task = MainAsync();9 task.Wait();10 Console.WriteLine("Press any key to exit...");11 Console.ReadKey();12 }13 public static async Task MainAsync()14 {15 {16 Args = new string[] { "--start-maximized" }17 };18 var browser = await Puppeteer.LaunchAsync(new LaunchOptions19 {20 Args = new string[] { "--start-maximized" }21 });22 var page = await browser.NewPageAsync();23 await page.ScreenshotAsync("google.png");24 await browser.CloseAsync();25 }26 }27}28using PuppeteerSharp;29using System;30using System.Threading.Tasks;31{32 {33 static void Main(string[] args)34 {35 var task = MainAsync();36 task.Wait();37 Console.WriteLine("Press any key to exit...");38 Console.ReadKey();39 }40 public static async Task MainAsync()41 {42 {43 Args = new string[] { "--start-maximized" }44 };45 var browser = await Puppeteer.LaunchAsync(new LaunchOptions46 {47 Args = new string[] { "--start-maximized" }48 });49 var page = await browser.NewPageAsync();
InvalidTargetException
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static void Main(string[] args)7 {8 var task = MainAsync(args);9 task.Wait();10 }11 static async Task MainAsync(string[] args)12 {13 {14 };15 using (var browser = await Puppeteer.LaunchAsync(options))16 using (var page = await browser.NewPageAsync())17 {18 await page.ScreenshotAsync("google.png");19 }20 }21 }22}
InvalidTargetException
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 {13 await page.ClickAsync("input[title='Search']");14 }15 catch (InvalidTargetException ex)16 {17 Console.WriteLine(ex.Message);18 }19 }20 }21 }22}23using PuppeteerSharp;24using System;25using System.Threading.Tasks;26{27 {28 static async Task Main(string[] args)29 {30 var options = new LaunchOptions { Headless = true };31 using (var browser = await Puppeteer.LaunchAsync(options))32 using (var page = await browser.NewPageAsync())33 {34 {35 await page.ClickAsync("input[title='Search']");36 }37 catch (PuppeteerException ex)38 {39 Console.WriteLine(ex.Message);40 }41 }42 }43 }44}45using PuppeteerSharp;46using System;47using System.Threading.Tasks;48{49 {50 static async Task Main(string[] args)51 {52 var options = new LaunchOptions { Headless = true };53 using (var browser = await Puppeteer.LaunchAsync(options))54 using (var page = await browser.NewPageAsync())55 {56 {57 await page.ClickAsync("input[title='Search']");58 }59 catch (Exception ex)60 {61 Console.WriteLine(ex.Message);62 }63 }64 }65 }66}67using PuppeteerSharp;68using System;
InvalidTargetException
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5{6static async Task Main(string[] args)7{8var browserFetcher = new BrowserFetcher();9await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);10var browser = await Puppeteer.LaunchAsync(new LaunchOptions11{12{13}14});15var page = await browser.NewPageAsync();16var title = await page.TitleAsync();17Console.WriteLine(title);18await browser.CloseAsync();19}20}21}22 Args = new string[] { "--start-maximized" }23 };24 ar browser = await Puppeteer.LaunchAsync(new LaunchOptions25 {26 Args = new string[] { "--start-maximized" }27 });28 var page = await browser.NewPageAsync();
InvalidTargetException
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 = false };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 {13 }14 catch (InvalidTargetException ex)15 {16 Console.WriteLine(ex.Message);17 }18 }19 }20 }21}
InvalidTargetException
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static void Main(string[] args)7 {8 var task = MainAsync();9 task.Wait();10 Console.WriteLine("Press any key to exit...");11 Console.ReadKey();12 }13 public static async Task MainAsync()14 {15 {16 Args = new string[] { "--start-maximized" }17 };18 var browser = await Puppeteer.LaunchAsync(new LaunchOptions19 {20 Args = new string[] { "--start-maximized" }21 });22 var page = await browser.NewPageAsync();23 await page.ScreenshotAsync("google.png");24 await browser.CloseAsync();25 }26 }27}28using PuppeteerSharp;29using System;30using System.Threading.Tasks;31{32 {33 static void Main(string[] args)34 {35 var task = MainAsync();36 task.Wait();37 Console.WriteLine("Press any key to exit...");38 Console.ReadKey();39 }40 public static async Task MainAsync()41 {42 {43 Args = new string[] { "--start-maximized" }44 };45 var browser = await Puppeteer.LaunchAsync(new LaunchOptions46 {47 Args = new string[] { "--start-maximized" }48 });49 var page = await browser.NewPageAsync();
InvalidTargetException
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5{6static async Task Main(string[] args)7{8var browserFetcher = new BrowserFetcher();9await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);10var browser = await Puppeteer.LaunchAsync(new LaunchOptions11{12{13}14});15var page = await browser.NewPageAsync();16var title = await page.TitleAsync();17Console.WriteLine(title);18await browser.CloseAsync();19}20}21}
Is there a remove page method corresponding to NewPageAsync() in PuppeteerSharp?
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You can close the page using CloseAsync:
var page = browser.NewPageAsync();
////
await page.CloseAsync();
An using
block will also close the page:
using (var page = await new browser.PageAsync())
{
///
}
Puppeteer-Sharp v2.0.3+ also supports await using
blocks
await using (var page = await new browser.PageAsync())
{
///
}
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