How to use PageWaitForFunctionOptions class of Microsoft.Playwright package

Best Playwright-dotnet code snippet using Microsoft.Playwright.PageWaitForFunctionOptions

IPage.cs

Source:IPage.cs Github

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...2171 /// expression.2172 /// </param>2173 /// <param name="arg">Optional argument to pass to <paramref name="expression"/>.</param>2174 /// <param name="options">Call options</param>2175 Task<IJSHandle> WaitForFunctionAsync(string expression, object? arg = default, PageWaitForFunctionOptions? options = default);2176 /// <summary>2177 /// <para>Returns when the required load state has been reached.</para>2178 /// <para>2179 /// This resolves when the page reaches a required load state, <c>load</c> by default.2180 /// The navigation must have been committed when this method is called. If current document2181 /// has already reached the required state, resolves immediately.2182 /// </para>2183 /// <code>2184 /// await page.ClickAsync("button"); // Click triggers navigation.<br/>2185 /// await page.WaitForLoadStateAsync(); // The promise resolves after 'load' event.2186 /// </code>2187 /// <code>2188 /// var popup = await page.RunAndWaitForPopupAsync(async () =&gt;<br/>2189 /// {<br/>...

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PageSynchronous.cs

Source:PageSynchronous.cs Github

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...2085 /// expression.2086 /// </param>2087 /// <param name="arg">Optional argument to pass to <paramref name="expression"/>.</param>2088 /// <param name="options">Call options</param>2089 public static IJSHandle WaitForFunction(this IPage page, string expression, object? arg = null, PageWaitForFunctionOptions? options = null)2090 {2091 return page.WaitForFunctionAsync(expression, arg, options).GetAwaiter().GetResult();2092 }2093 /// <summary>2094 /// <para>Returns when the required load state has been reached.</para>2095 /// <para>2096 /// This resolves when the page reaches a required load state, <c>load</c> by default.2097 /// The navigation must have been committed when this method is called. If current document2098 /// has already reached the required state, resolves immediately.2099 /// </para>2100 /// <code>2101 /// await page.ClickAsync("button"); // Click triggers navigation.<br/>2102 /// await page.WaitForLoadStateAsync(); // The promise resolves after 'load' event.2103 /// </code>...

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Page.cs

Source:Page.cs Github

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...319 public Task<IResponse> RunAndWaitForResponseAsync(Func<Task> action, Regex urlOrPredicate, PageRunAndWaitForResponseOptions options = default)320 => InnerWaitForEventAsync(PageEvent.Response, action, e => urlOrPredicate.IsMatch(e.Url), options?.Timeout);321 public Task<IResponse> RunAndWaitForResponseAsync(Func<Task> action, Func<IResponse, bool> urlOrPredicate, PageRunAndWaitForResponseOptions options = default)322 => InnerWaitForEventAsync(PageEvent.Response, action, e => urlOrPredicate(e), options?.Timeout);323 public Task<IJSHandle> WaitForFunctionAsync(string expression, object arg = default, PageWaitForFunctionOptions options = default)324 => MainFrame.WaitForFunctionAsync(expression, arg, new() { PollingInterval = options?.PollingInterval, Timeout = options?.Timeout });325 public async Task<T> InnerWaitForEventAsync<T>(PlaywrightEvent<T> pageEvent, Func<Task> action = default, Func<T, bool> predicate = default, float? timeout = default)326 {327 if (pageEvent == null)328 {329 throw new ArgumentException("Page event is required", nameof(pageEvent));330 }331 timeout ??= _defaultTimeout;332 using var waiter = new Waiter(this, $"page.WaitForEventAsync(\"{typeof(T)}\")");333 waiter.RejectOnTimeout(Convert.ToInt32(timeout), $"Timeout {timeout}ms exceeded while waiting for event \"{pageEvent.Name}\"");334 if (pageEvent.Name != PageEvent.Crash.Name)335 {336 waiter.RejectOnEvent<IPage>(this, PageEvent.Crash.Name, new("Page crashed"));337 }...

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PageModel.cs

Source:PageModel.cs Github

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...552 protected virtual IFileChooser WaitForFileChooser(PageWaitForFileChooserOptions? options = null)553 {554 return this.Page.WaitForFileChooser(options);555 }556 protected virtual IJSHandle WaitForFunction(string expression, object? arg = null, PageWaitForFunctionOptions? options = null)557 {558 return this.Page.WaitForFunction(expression, arg, options);559 }560 protected virtual void WaitForLoadState(LoadState? state = null, PageWaitForLoadStateOptions? options = null)561 {562 this.Page.WaitForLoadState(state, options);563 }564 protected virtual IResponse? WaitForNavigation(PageWaitForNavigationOptions? options = null)565 {566 return this.Page.WaitForNavigation(options);567 }568 protected virtual IPage WaitForPopup(PageWaitForPopupOptions? options = null)569 {570 return this.Page.WaitForPopup(options);...

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PageWaitForFunctionOptions.cs

Source:PageWaitForFunctionOptions.cs Github

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...35using System.Threading.Tasks;36#nullable enable37namespace Microsoft.Playwright38{39 public class PageWaitForFunctionOptions40 {41 public PageWaitForFunctionOptions() { }42 public PageWaitForFunctionOptions(PageWaitForFunctionOptions clone)43 {44 if (clone == null)45 {46 return;47 }48 PollingInterval = clone.PollingInterval;49 Timeout = clone.Timeout;50 }51 /// <summary>52 /// <para>53 /// If specified, then it is treated as an interval in milliseconds at which the function54 /// would be executed. By default if the option is not specified <paramref name="expression"/>55 /// is executed in <c>requestAnimationFrame</c> callback.56 /// </para>...

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PageWaitForFunctionOptions

Using AI Code Generation

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1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync();10 var page = await browser.NewPageAsync();11 Console.WriteLine("Page title is: " + await page.TitleAsync());12 await page.WaitForFunctionAsync("() => document.readyState === 'complete'", new PageWaitForFunctionOptions { Timeout = 1000 });13 await page.ScreenshotAsync("screenshot.png");14 await browser.CloseAsync();15 }16 }17}

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PageWaitForFunctionOptions

Using AI Code Generation

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1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 await using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10 {11 });12 var page = await browser.NewPageAsync();13 {14 };15 var result = await page.WaitForFunctionAsync("document.querySelector('input[name=q]')", waitOptions);16 Console.WriteLine(result);17 }18 }19}

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PageWaitForFunctionOptions

Using AI Code Generation

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1await page.WaitForFunctionAsync("() => window.innerWidth < 100");2await page.WaitForFunctionAsync("() => window.innerWidth < 100", new PageWaitForFunctionOptions { PollingInterval = 500 });3await page.WaitForFunctionAsync("() => window.innerWidth < 100", new PageWaitForFunctionOptions { PollingInterval = 500, Timeout = 10000 });4await page.WaitForFunctionAsync("() => window.innerWidth < 100", new PageWaitForFunctionOptions { PollingInterval = 500, Timeout = 10000 }, new CancellationToken());5await page.WaitForFunctionAsync("() => window.innerWidth < 100", new PageWaitForFunctionOptions { PollingInterval = 500, Timeout = 10000 }, new CancellationToken(), new object());6await page.WaitForFunctionAsync("() => window.innerWidth < 100", new PageWaitForFunctionOptions { PollingInterval = 500, Timeout = 10000 }, new object());7await page.WaitForFunctionAsync("() => window.innerWidth < 100", new PageWaitForFunctionOptions { PollingInterval = 500, Timeout = 10000 }, new CancellationToken(), new object(), new object());8await page.WaitForFunctionAsync("() => window.innerWidth < 100", new PageWaitForFunctionOptions { PollingInterval = 500, Timeout = 10000 }, new CancellationToken(), new object(), new object(), new object());9await page.WaitForFunctionAsync("() => window.innerWidth < 100", new PageWaitForFunctionOptions { PollingInterval = 500, Timeout = 10000 }, new

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PageWaitForFunctionOptions

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5 {6 static async Task Main(string[] args)7 {8 using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync();10 var page = await browser.NewPageAsync();11 await page.WaitForFunctionAsync("document.querySelector('[name=\"q\"]')");12 await page.TypeAsync("[name=\"q\"]", "Playwright");13 await page.ClickAsync("[aria-label=\"Google Search\"]");14 }15 }16}

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PageWaitForFunctionOptions

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Transport.Channels;5{6 {7 static async Task Main(string[] args)8 {9 using var playwright = await Playwright.CreateAsync();10 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions11 {12 });13 var context = await browser.NewContextAsync();14 var page = await context.NewPageAsync();15 {16 };17 await page.WaitForFunctionAsync("() => !document.querySelector('input[name=\"q\"]')", options);18 await page.WaitForSelectorAsync("input[name=\"q\"]");19 await page.TypeAsync("input[name=\"q\"]", "Playwright");20 await page.PressAsync("input[name=\"q\"]", "Enter");21 await page.WaitForLoadStateAsync();22 await page.ScreenshotAsync("screenshot.png");23 }24 }25}26using System;27using System.Threading.Tasks;28using Microsoft.Playwright;29using Microsoft.Playwright.Transport.Channels;30{31 {32 static async Task Main(string[] args)33 {34 using var playwright = await Playwright.CreateAsync();35 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions36 {37 });38 var context = await browser.NewContextAsync();39 var page = await context.NewPageAsync();40 {41 };42 await page.WaitForSelectorAsync("input[name=\"q\"]", options);43 await page.TypeAsync("input[name=\"q\"]", "Playwright");44 await page.PressAsync("input[name=\"q

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PageWaitForFunctionOptions

Using AI Code Generation

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1var options = new PageWaitForFunctionOptions();2options.Timeout = 4000;3options.PollingInterval = 100;4var result = await page.WaitForFunctionAsync("document.querySelector('input').value === 'hello'", options);5Console.WriteLine(result.ToString());6var options = new PageWaitForFunctionOptions();7options.Timeout = 4000;8options.PollingInterval = 100;9var result = await page.WaitForFunctionAsync("document.querySelector('input').value === 'hello'", options);10Console.WriteLine(result.ToString());11var options = new PageWaitForFunctionOptions();12options.Timeout = 4000;13options.PollingInterval = 100;14var result = await page.WaitForFunctionAsync("document.querySelector('input').value === 'hello'", options);15Console.WriteLine(result.ToString());16var options = new PageWaitForFunctionOptions();17options.Timeout = 4000;18options.PollingInterval = 100;19var result = await page.WaitForFunctionAsync("document.querySelector('input').value === 'hello'", options);20Console.WriteLine(result.ToString());21var options = new PageWaitForFunctionOptions();22options.Timeout = 4000;23options.PollingInterval = 100;24var result = await page.WaitForFunctionAsync("document.querySelector('input').value === 'hello'", options);25Console.WriteLine(result.ToString());26var options = new PageWaitForFunctionOptions();27options.Timeout = 4000;28options.PollingInterval = 100;29var result = await page.WaitForFunctionAsync("document.querySelector('input').value === 'hello'", options);30Console.WriteLine(result.ToString());31var options = new PageWaitForFunctionOptions();32options.Timeout = 4000;33options.PollingInterval = 100;34var result = await page.WaitForFunctionAsync("document.querySelector('input').value === 'hello'", options);

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Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

  1. What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
  2. How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
  3. Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
  4. What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
  7. Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
  8. Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
  9. Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
  10. Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
  11. Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

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Most used methods in PageWaitForFunctionOptions

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