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How to use FrameWaitForFunctionOptions method of Microsoft.Playwright.FrameWaitForFunctionOptions class

Best Playwright-dotnet code snippet using Microsoft.Playwright.FrameWaitForFunctionOptions.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;2{3    static async Task Main(string[] args)4    {5        using var playwright = await Playwright.CreateAsync();6        await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });7        var context = await browser.NewContextAsync();8        var page = await context.NewPageAsync();9        var option = new FrameWaitForFunctionOptions { Timeout = 5000 };10        var frame = await page.WaitForFunctionAsync("() => document.querySelector('iframe').contentWindow", option);11        await frame.ClickAsync("text=English");12        await page.ScreenshotAsync("2.png");13    }14}

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            var element = await page.WaitForFunctionAsync("() => document.querySelector('input')", new FrameWaitForFunctionOptions14            {15            });16            Console.WriteLine("Hello World!");17        }18    }19}20using System;21using System.Threading.Tasks;22using Microsoft.Playwright;23{24    {25        static async Task Main(string[] args)26        {27            using var playwright = await Playwright.CreateAsync();28            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions29            {30            });31            var page = await browser.NewPageAsync();32            var element = await page.WaitForFunctionAsync("() => document.querySelector('input')", new FrameWaitForFunctionOptions33            {34            });35            Console.WriteLine("Hello World!");36        }37    }38}39using System;40using System.Threading.Tasks;41using Microsoft.Playwright;42{43    {44        static async Task Main(string[] args)45        {46            using var playwright = await Playwright.CreateAsync();47            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions48            {49            });50            var page = await browser.NewPageAsync();51            var element = await page.WaitForFunctionAsync("() => document.querySelector('input')", new FrameWaitForFunctionOptions52            {

FrameWaitForFunctionOptions

Using AI Code Generation

1using Microsoft.Playwright;2using System.Threading.Tasks;3{4    static async Task Main()5    {6        using var playwright = await Playwright.CreateAsync();7        await using var browser = await playwright.Chromium.LaunchAsync();8        var page = await browser.NewPageAsync();9        {10        };11        var element = await page.WaitForSelectorAsync("input[name='search']", waitOptions);12    }13}14using Microsoft.Playwright;15using System.Threading.Tasks;16{17    static async Task Main()18    {19        using var playwright = await Playwright.CreateAsync();20        await using var browser = await playwright.Chromium.LaunchAsync();21        var page = await browser.NewPageAsync();22        {23        };24        var element = await page.WaitForSelectorAsync("input[name='search']", waitOptions);25    }26}

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();9            var page = await browser.NewPageAsync();10            await page.EvaluateAsync(@"() => {11                const button = document.createElement('button');12                button.textContent = 'Click me';13                document.body.appendChild(button);14                button.addEventListener('click', () => {15                console.log('Clicked');16                });17            }");18            {19            };20            await page.WaitForFunctionAsync("() => window.__clicked", options);21        }22    }23}24using Microsoft.Playwright;25using System.Threading.Tasks;26{27    {28        static async Task Main(string[] args)29        {30            using var playwright = await Playwright.CreateAsync();31            await using var browser = await playwright.Chromium.LaunchAsync();32            var page = await browser.NewPageAsync();33            await page.EvaluateAsync(@"() => {34                const button = document.createElement('button');35                button.textContent = 'Click me';36                document.body.appendChild(button);37                button.addEventListener('click', () => {38                console.log('Clicked');39                });40            }");41            {42            };43            await page.WaitForFunctionAsync("() => window.__clicked", options);44        }45    }46}47using Microsoft.Playwright;48using System.Threading.Tasks;49{50    {51        static async Task Main(string[] args)52        {53            using var playwright = await Playwright.CreateAsync();54            await using var browser = await playwright.Chromium.LaunchAsync();55            var page = await browser.NewPageAsync();

FrameWaitForFunctionOptions

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6{7    {8        static async Task Main(string[] args)9        {10            using var playwright = await Playwright.CreateAsync();11            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions12            {13            });14            var context = await browser.NewContextAsync();15            var page = await context.NewPageAsync();16            await page.WaitForFunctionAsync("() => window.innerWidth < 100");17        }18    }19}

FrameWaitForFunctionOptions

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var page = await browser.NewPageAsync();4{5};6var element = await page.WaitForFunctionAsync(@"() => {7    return document.querySelector('input[name=q]');8}", options);9Console.WriteLine(element);10await browser.CloseAsync();11page.WaitForFunctionAsync("() => !!document.body");12page.WaitForFunctionAsync("() => !!document.body && document.body.style.display !== 'none'");13page.WaitForFunctionAsync("(a, b) => a !== b", 1, 2);14page.WaitForFunctionAsync("() => {15  const button = document.querySelector('button');16  const rect = button.getBoundingClientRect();17  const style = window.getComputedStyle(button);18  return !button.disabled && style.display !== 'none' && rect.top !== rect.bottom && rect.left !== rect.right;19}");20page.WaitForFunctionAsync("() => {21  const button = document.querySelector('button');22  return button.disabled === false;23}", new FrameWaitForFunctionOptions { PollingInterval = 100 });24var result = await page.WaitForFunctionAsync("() => window.foo");25Console.WriteLine(await result.JsonValueAsync());26var result = await page.WaitForFunctionAsync("() => 1 + 2");27Console.WriteLine(await result.JsonValueAsync());28page.WaitForFunctionAsync("() => {29  const div = document.querySelector('div');30  return div.className.includes('foobar');31}");32page.WaitForFunctionAsync("() => window.innerWidth < 100");

FrameWaitForFunctionOptions

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Newtonsoft.Json;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        {15        };16        var json = JsonConvert.SerializeObject(options);17        Console.WriteLine(json);18    }19}20{"polling":"raf","timeout":10000,"timeoutError":"Timeout","waitFor":"load"}

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.
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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.
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