How to use stringIsNullOrEmpty method of PuppeteerSharp.Launcher class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Launcher.stringIsNullOrEmpty

stringIsNullOrEmpty

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1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static void Main(string[] args)7 {8 MainAsync().GetAwaiter().GetResult();9 }10 static async Task MainAsync()11 {12 var options = new LaunchOptions { Headless = true };13 using (var browser = await Puppeteer.LaunchAsync(options))14 using (var page = await browser.NewPageAsync())15 {16 Console.WriteLine("Google page opened.");17 await page.WaitForSelectorAsync("input[name='q']");18 Console.WriteLine("Search box found.");19 await page.TypeAsync("input[name='q']", "PuppeteerSharp");20 await page.ClickAsync("input[name='btnK']");21 await page.WaitForNavigationAsync();22 Console.WriteLine("Search results page opened.");23 var results = await page.QuerySelectorAllAsync(".g .r a");24 Console.WriteLine("Search results found.");25 foreach (var result in results)26 {27 var title = await page.EvaluateFunctionAsync<string>("(element) => element.textContent", result);28 Console.WriteLine(title);29 }30 }31 }32 }33}

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stringIsNullOrEmpty

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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();9 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10 var page = await browser.NewPageAsync();11 Console.WriteLine($"Response status is {response.Status}");12 await browser.CloseAsync();13 }14 }15}16using System;17using System.Threading.Tasks;18using PuppeteerSharp;19{20 {21 static async Task Main(string[] args)22 {23 await new BrowserFetcher().DownloadAsync();24 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });25 var page = await browser.NewPageAsync();26 Console.WriteLine($"Response status is {response.Status}");27 await browser.CloseAsync();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();39 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });40 var page = await browser.NewPageAsync();41 Console.WriteLine($"Response status is {response.Status}");42 await browser.CloseAsync();43 }44 }45}46using System;47using System.Threading.Tasks;48using PuppeteerSharp;49{50 {51 static async Task Main(string[] args)52 {53 await new BrowserFetcher().DownloadAsync();54 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });55 var page = await browser.NewPageAsync();

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stringIsNullOrEmpty

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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 launchOptions = new LaunchOptions { Headless = false };10 using (var browser = await Puppeteer.LaunchAsync(launchOptions))11 {12 var page = await browser.NewPageAsync();13 Console.WriteLine("Page Title: " + page.Title);14 Console.WriteLine("Status Code: " + response.Status);15 await page.ScreenshotAsync("screenshot.png");16 }17 }18 }19}20using PuppeteerSharp;21using System;22using System.Threading.Tasks;23{24 {25 static async Task Main(string[] args)26 {27 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);28 var launchOptions = new LaunchOptions { Headless = false };29 using (var browser = await Puppeteer.LaunchAsync(launchOptions))30 {31 var page = await browser.NewPageAsync();32 Console.WriteLine("Page Title: " + page.Title);33 Console.WriteLine("Status Code: " + response.Status);34 await page.ScreenshotAsync("screenshot.png");35 }36 }37 }38}39using PuppeteerSharp;40using System;41using System.Threading.Tasks;42{43 {44 static async Task Main(string[] args)45 {46 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);47 var launchOptions = new LaunchOptions { Headless = false };48 using (var browser = await Puppeteer.LaunchAsync(launchOptions))49 {50 var page = await browser.NewPageAsync();51 Console.WriteLine("Page Title: " + page.Title);

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stringIsNullOrEmpty

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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 using (var page = await browser.NewPageAsync())13 {14 await page.PressAsync("input[name='q']", "PuppeteerSharp", new PressOptions { Delay = 100 });15 await page.Keyboard.DownAsync("Enter");16 await page.WaitForNavigationAsync();17 await page.ScreenshotAsync("google.png");18 }19 }20 }21 }22}

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stringIsNullOrEmpty

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 {9 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"10 };11 using (var browser = await Puppeteer.LaunchAsync(options))12 {13 using (var page = await browser.NewPageAsync())14 {15 await page.TypeAsync("input[title='Search']", "PuppeteerSharp");16 await page.ScreenshotAsync("screenshot.png");17 }18 }19 }20 }21}

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stringIsNullOrEmpty

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

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stringIsNullOrEmpty

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1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 static async Task Main(string[] args)6 {7 var options = new LaunchOptions { Headless = true };8 var browser = await Puppeteer.LaunchAsync(options);9 var page = await browser.NewPageAsync();10 var title = await page.GetTitleAsync();11 Console.WriteLine(title);12 await browser.CloseAsync();13 }14}15using PuppeteerSharp;16using System;17using System.Threading.Tasks;18{19 static async Task Main(string[] args)20 {21 var options = new LaunchOptions { Headless = true };22 var browser = await Puppeteer.LaunchAsync(options);23 var page = await browser.NewPageAsync();24 var title = await page.GetTitleAsync();25 Console.WriteLine(title);26 await browser.CloseAsync();27 }28}29using PuppeteerSharp;30using System;31using System.Threading.Tasks;32{33 static async Task Main(string[] args)34 {35 var options = new LaunchOptions { Headless = true };36 var browser = await Puppeteer.LaunchAsync(options);37 var page = await browser.NewPageAsync();38 var title = await page.GetTitleAsync();39 Console.WriteLine(title);

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stringIsNullOrEmpty

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1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 using (var browser = await Puppeteer.LaunchAsync())9 {10 var page = await browser.NewPageAsync();11 await page.TypeAsync("input[title='Search']", "PuppeteerSharp");12 await page.ClickAsync("input[name='btnK']");13 await page.WaitForNavigationAsync();14 var title = await page.GetTitleAsync();15 Console.WriteLine(title);16 }17 }18 }19}20 await page.ScreenshotAsync("screenshot.png");21 }22 }23 }24}25using PuppeteerSharp;26using System;27using System.Threading.Tasks;28{29 {30 static async Task Main(string[] args)31 {32 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);33 var launchOptions = new LaunchOptions { Headless = false };34 using (var browser = await Puppeteer.LaunchAsync(launchOptions))35 {36 var page = await browser.NewPageAsync();37 Console.WriteLine("Page Title: " + page.Title);

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stringIsNullOrEmpty

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 {9 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"10 };11 using (var browser = await Puppeteer.LaunchAsync(options))12 {13 using (var page = await browser.NewPageAsync())14 {15 await page.TypeAsync("input[title='Search']", "PuppeteerSharp");16 await page.ScreenshotAsync("screenshot.png");17 }18 }19 }20 }21}

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stringIsNullOrEmpty

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

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stringIsNullOrEmpty

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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();9 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10 var page = await browser.NewPageAsync();11 Console.WriteLine($"Response status is {response.Status}");12 await browser.CloseAsync();13 }14 }15}16using System;17using System.Threading.Tasks;18using PuppeteerSharp;19{20 {21 static async Task Main(string[] args)22 {23 await new BrowserFetcher().DownloadAsync();24 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });25 var page = await browser.NewPageAsync();26 Console.WriteLine($"Response status is {response.Status}");27 await browser.CloseAsync();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();39 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });40 var page = await browser.NewPageAsync();41 Console.WriteLine($"Response status is {response.Status}");42 await browser.CloseAsync();43 }44 }45}46using System;47using System.Threading.Tasks;48using PuppeteerSharp;49{50 {51 static async Task Main(string[] args)52 {53 await new BrowserFetcher().DownloadAsync();54 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });55 var page = await browser.NewPageAsync();

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stringIsNullOrEmpty

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 {9 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"10 };11 using (var browser = await Puppeteer.LaunchAsync(options))12 {13 using (var page = await browser.NewPageAsync())14 {15 await page.TypeAsync("input[title='Search']", "PuppeteerSharp");16 await page.ScreenshotAsync("screenshot.png");17 }18 }19 }20 }21}

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