How to use FrameWaitForFunctionOptions class of Microsoft.Playwright package

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

IFrame.cs

Source:IFrame.cs

...1296        /// expression.1297        /// </param>1298        /// <param name="arg">Optional argument to pass to <paramref name="expression"/>.</param>1299        /// <param name="options">Call options</param>1300        Task<IJSHandle> WaitForFunctionAsync(string expression, object? arg = default, FrameWaitForFunctionOptions? options = default);1301        /// <summary>1302        /// <para>Waits for the required load state to be reached.</para>1303        /// <para>1304        /// This returns when the frame reaches a required load state, <c>load</c> by default.1305        /// The navigation must have been committed when this method is called. If current document1306        /// has already reached the required state, resolves immediately.1307        /// </para>1308        /// <code>1309        /// await frame.ClickAsync("button");<br/>1310        /// await frame.WaitForLoadStateAsync(); // Defaults to LoadState.Load1311        /// </code>1312        /// </summary>1313        /// <param name="state">1314        /// Optional load state to wait for, defaults to <c>load</c>. If the state has been...

FrameSynchronous.cs

Source:FrameSynchronous.cs

...1346    /// expression.1347    /// </param>1348    /// <param name="arg">Optional argument to pass to <paramref name="expression"/>.</param>1349    /// <param name="options">Call options</param>1350    public static IJSHandle WaitForFunction(this IFrame frame, string expression, object? arg = null, FrameWaitForFunctionOptions? options = null)1351    {1352        return frame.WaitForFunctionAsync(expression, arg, options).GetAwaiter().GetResult();1353    }1354    /// <summary>1355    /// <para>Waits for the required load state to be reached.</para>1356    /// <para>1357    /// This returns when the frame reaches a required load state, <c>load</c> by default.1358    /// The navigation must have been committed when this method is called. If current document1359    /// has already reached the required state, resolves immediately.1360    /// </para>1361    /// <code>1362    /// await frame.ClickAsync("button");<br/>1363    /// await frame.WaitForLoadStateAsync(); // Defaults to LoadState.Load1364    /// </code>...

Frame.cs

Source:Frame.cs

...385        public async Task<IElementHandle> QuerySelectorAsync(string selector)386            => (await _channel.QuerySelectorAsync(selector).ConfigureAwait(false))?.Object;387        public async Task<IReadOnlyList<IElementHandle>> QuerySelectorAllAsync(string selector)388            => (await _channel.QuerySelectorAllAsync(selector).ConfigureAwait(false)).Select(c => ((ElementHandleChannel)c).Object).ToList().AsReadOnly();389        public async Task<IJSHandle> WaitForFunctionAsync(string expression, object arg = default, FrameWaitForFunctionOptions options = default)390             => (await _channel.WaitForFunctionAsync(391                expression: expression,392                arg: ScriptsHelper.SerializedArgument(arg),393                timeout: options?.Timeout,394                polling: options?.PollingInterval).ConfigureAwait(false)).Object;395        public async Task<IElementHandle> WaitForSelectorAsync(string selector, FrameWaitForSelectorOptions options = default)396            => (await _channel.WaitForSelectorAsync(397                selector: selector,398                state: options?.State,399                timeout: options?.Timeout,400                strict: options?.Strict,401                omitReturnValue: false).ConfigureAwait(false))?.Object;402        public async Task<IElementHandle> LocatorWaitForAsync(string selector, LocatorWaitForOptions options = default)403            => (await _channel.WaitForSelectorAsync(...

FrameWaitForFunctionOptions.cs

Source:FrameWaitForFunctionOptions.cs

...35using System.Threading.Tasks;36#nullable enable37namespace Microsoft.Playwright38{39    public class FrameWaitForFunctionOptions40    {41        public FrameWaitForFunctionOptions() { }42        public FrameWaitForFunctionOptions(FrameWaitForFunctionOptions 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>...

FrameWaitForFunctionOptions

Using AI Code Generation

1using Microsoft.Playwright;2using System.Threading.Tasks;3{4    static async Task Main(string[] args)5    {6        using var playwright = await Playwright.CreateAsync();7        await using var browser = await playwright.Chromium.LaunchAsync();8        var page = await browser.NewPageAsync();9        await page.FillAsync("input[name=q]", "Hello World!");10        await page.ClickAsync("text=Search");11        await page.WaitForFunctionAsync("() => document.querySelector('h2').innerText.includes('Hello World!')", new FrameWaitForFunctionOptions { Timeout = 10000 });12        await page.ScreenshotAsync("screenshot.png");13    }14}

FrameWaitForFunctionOptions

Using AI Code Generation

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(new LaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            await page.FillAsync("input[aria-label='Search']", "Playwright");14            await page.PressAsync("input[aria-label='Search']", "Enter");15            {16            };17            Console.WriteLine(elementHandle);18        }19    }20}

FrameWaitForFunctionOptions

Using AI Code Generation

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(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            await page.TypeAsync("input[aria-label='Search']", "Playwright");14            await page.PressAsync("input[aria-label='Search']", "Enter");15            var frame = page.FirstChildFrame();16            var elementHandle = await frame.WaitForSelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API", new FrameWaitForSelectorOptions17            {18            });19            await elementHandle.ClickAsync();20            await page.ScreenshotAsync("example.png");21        }22    }23}24using System;25using System.Threading.Tasks;26using Microsoft.Playwright;27{28    {29        static async Task Main(string[] args)30        {31            using var playwright = await Playwright.CreateAsync();32            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions33            {34            });35            var page = await browser.NewPageAsync();36            await page.TypeAsync("input[aria-label='Search']", "Playwright");37            await page.PressAsync("input[aria-label='Search']", "Enter");38            var frame = page.FirstChildFrame();39            var elementHandle = await frame.WaitForFunctionAsync("() => document.querySelector('text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API').innerText.includes('Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API')", new FrameWaitForFunctionOptions40            {41            });42            await elementHandle.ClickAsync();43            await page.ScreenshotAsync("example.png");44        }45    }46}

FrameWaitForFunctionOptions

Using AI Code Generation

1using Microsoft.Playwright;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            using var playwright = await Playwright.CreateAsync();8            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions9            {10            });11            var page = await browser.NewPageAsync();12            await page.ClickAsync("input[title='Search']");13            await page.TypeAsync("input[title='Search']", "Hello");14            await page.ClickAsync("input[value='Google Search']");15            await page.WaitForFunctionAsync("document.querySelector('input[title=\"Search\"]').value === 'Hello'", new FrameWaitForFunctionOptions16            {17            });18            await page.ScreenshotAsync("screenshot.png");19        }20    }21}22using Microsoft.Playwright;23using System.Threading.Tasks;24{25    {26        static async Task Main(string[] args)27        {28            using var playwright = await Playwright.CreateAsync();29            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions30            {31            });32            var page = await browser.NewPageAsync();33            await page.ClickAsync("input[title='Search']");34            await page.TypeAsync("input[title='Search']", "Hello");35            await page.ClickAsync("input[value='Google Search']");36            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded, new FrameWaitForLoadStateOptions37            {38            });39            await page.ScreenshotAsync("screenshot.png");40        }41    }42}43using Microsoft.Playwright;44using System.Threading.Tasks;45{46    {47        static async Task Main(string[] args)48        {49            using var playwright = await Playwright.CreateAsync();50            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions51            {52            });53            var page = await browser.NewPageAsync();

FrameWaitForFunctionOptions

Using AI Code Generation

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(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            await page.ClickAsync("text=Sign in");15            await page.FillAsync("input[name=\"identifier\"]", "

FrameWaitForFunctionOptions

Using AI Code Generation

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            using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions10            {11            });12            using var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            await page.ClickAsync("text=Images");15            await page.WaitForLoadStateAsync(LoadState.Load);16            await page.WaitForFunctionAsync("() => document.querySelector('div#islrg > div.islrc > div:first-child').style.display == 'block'", new FrameWaitForFunctionOptions17            {18            });19            await page.ClickAsync("div#islrg > div.islrc > div:first-child > a:first-child");20            await page.WaitForLoadStateAsync(LoadState.Load);21            await page.WaitForFunctionAsync("() => document.querySelector('div#irc_cc > div:first-child > div:first-child').style.display == 'block'", new FrameWaitForFunctionOptions22            {23            });24            await page.ClickAsync("div#irc_cc > div:first-child > div:first-child");25            await page.WaitForLoadStateAsync(LoadState.Load);26            await page.WaitForFunctionAsync("() => document.querySelector('div#irc_cc > div:first-child > div:first-child > div:first-child').style.display == 'block'", new FrameWaitForFunctionOptions27            {28            });29            await page.ClickAsync("div#irc_cc > div:first-child > div:first-child > div:first-child");

FrameWaitForFunctionOptions

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static async Task Main(string[] args)10        {11            var playwright = await Playwright.CreateAsync();12            var browser = await playwright.Chromium.LaunchAsync();13            var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            var frame = page.MainFrame;16            var element = await frame.WaitForSelectorAsync("#tsf > div:nth-child(2) > div > div.RNNXgb > div > div.a4bIc > input");17            {18            };19            await frame.WaitForFunctionAsync("() => document.querySelector('#tsf > div:nth-child(2) > div > div.RNNXgb > div > div.a4bIc > input').value === 'Playwright'", options);20            await browser.CloseAsync();21            Console.WriteLine("Done");22            Console.ReadKey();23        }24    }25}26using Microsoft.Playwright;27using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32{33    {34        static async Task Main(string[] args)35        {36            var playwright = await Playwright.CreateAsync();37            var browser = await playwright.Chromium.LaunchAsync();38            var context = await browser.NewContextAsync();39            var page = await context.NewPageAsync();40            var frame = page.MainFrame;41            var element = await frame.WaitForSelectorAsync("#tsf > div:nth-child(2) > div > div.RNNXgb > div > div.a4bIc > input");42            {43            };44            await frame.WaitForFunctionAsync("() => document.querySelector('#tsf > div:nth-child(2) > div > div.RNN

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:

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.
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.
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.
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.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
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.
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.
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.
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.
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.
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.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.