How to use PageEvaluateAsync method of Microsoft.Playwright.Tests.PageEvaluateTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEvaluateTests.PageEvaluateAsync

PageEvaluateAsync

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5{6    {7        [PlaywrightTest("page-evaluate.spec.ts", "should work")]8        public async Task ShouldWork()9        {10            var result = await Page.EvaluateAsync<int>("() => 7 * 3");11            Assert.AreEqual(21, result);12        }13    }14}15using System;16using System.Collections.Generic;17using System.Text;18using System.Threading.Tasks;19{20    {21        [PlaywrightTest("page-evaluate.spec.ts", "should transfer NaN")]22        public async Task ShouldTransferNaN()23        {24            var result = await Page.EvaluateAsync<double>("a => a", double.NaN);25            Assert.AreEqual(double.NaN, result);26        }27    }28}29using System;30using System.Collections.Generic;31using System.Text;32using System.Threading.Tasks;33{34    {35        [PlaywrightTest("page-evaluate.spec.ts", "should transfer -0")]36        public async Task ShouldTransfer0()37        {38            var result = await Page.EvaluateAsync<double>("a => a", -0d);39            Assert.AreEqual(-0d, result);40        }41    }42}43using System;44using System.Collections.Generic;45using System.Text;46using System.Threading.Tasks;47{48    {49        [PlaywrightTest("page-evaluate.spec.ts", "should transfer Infinity")]50        public async Task ShouldTransferInfinity()51        {52            var result = await Page.EvaluateAsync<double>("a => a", double.PositiveInfinity);53            Assert.AreEqual(double.PositiveInfinity, result);54        }55    }56}57using System;58using System.Collections.Generic;59using System.Text;60using System.Threading.Tasks;

PageEvaluateAsync

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.ClickAsync("text=Show me more details");14            var userAgent = await page.EvaluateAsync<string>("() => navigator.userAgent");15            Console.WriteLine(userAgent);16            Console.WriteLine("Hello World!");17        }18    }19}20Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36

PageEvaluateAsync

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7{8    {9        static async Task Main(string[] args)10        {11            await using var playwright = await Playwright.CreateAsync();12            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions13            {14            });15            var page = await browser.NewPageAsync();16            var result = await page.EvaluateAsync<int>("() => { return 1 + 2; }");17            Console.WriteLine(result);18        }19    }20}21using Microsoft.Playwright;22using Microsoft.Playwright.Tests;23using System;24using System.Collections.Generic;25using System.Text;26using System.Threading.Tasks;27{28    {29        static async Task Main(string[] args)30        {31            await 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            var result = await page.EvaluateHandleAsync("() => { return document.body; }");37            Console.WriteLine(result);38        }39    }40}41using Microsoft.Playwright;42using Microsoft.Playwright.Tests;43using System;44using System.Collections.Generic;45using System.Text;46using System.Threading.Tasks;47{48    {49        static async Task Main(string[] args)50        {51            await using var playwright = await Playwright.CreateAsync();52            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions53            {54            });55            var page = await browser.NewPageAsync();56            await page.FillAsync("input[name='q']", "Hello World");57        }58    }59}

PageEvaluateAsync

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            var result = await page.EvaluateAsync<string>("() => window.location.href");15            Console.WriteLine(result);16            await browser.CloseAsync();17        }18    }19}20using Microsoft.Playwright;21using System;22using System.Threading.Tasks;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 context = await browser.NewContextAsync();32            var page = await context.NewPageAsync();33            var result = await page.EvaluateAsync<string>("() => window.location.href");34            Console.WriteLine(result);35            await browser.CloseAsync();36        }37    }38}39using Microsoft.Playwright;40using System;41using System.Threading.Tasks;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 context = await browser.NewContextAsync();51            var page = await context.NewPageAsync();52            var result = await page.EvaluateAsync<string>("() => window.location.href");53            Console.WriteLine(result);54            await browser.CloseAsync();55        }56    }57}

PageEvaluateAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5using Xunit;6using Xunit.Abstractions;7{8    [Collection(TestConstants.TestFixtureBrowserCollectionName)]9    {10        internal PageEvaluateTests(ITestOutputHelper output) : base(output)11        {12        }13        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]14        public async Task ShouldWork()15        {16            var result = await Page.EvaluateAsync<int>("() => 7 * 3");17            Assert.Equal(21, result);18        }19    }20}21using System;22using System.Threading.Tasks;23using Microsoft.Playwright;24using Microsoft.Playwright.Tests;25using Xunit;26using Xunit.Abstractions;27{28    [Collection(TestConstants.TestFixtureBrowserCollectionName)]29    {30        internal PageEvaluateTests(ITestOutputHelper output) : base(output)31        {32        }33        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]34        public async Task ShouldTransferNaN()35        {36            var result = await Page.EvaluateAsync<double>("a => a", double.NaN);37            Assert.True(double.IsNaN(result));38        }39    }40}41using System;42using System.Threading.Tasks;43using Microsoft.Playwright;44using Microsoft.Playwright.Tests;45using Xunit;46using Xunit.Abstractions;47{

PageEvaluateAsync

Using AI Code Generation

1var page = await context.NewPageAsync();2var result = await page.EvaluateAsync("() => 1 + 2");3Console.WriteLine(result.ToString());4var page = await context.NewPageAsync();5var result = await page.EvaluateAsync("() => 1 + 2");6Console.WriteLine(result.ToString());7var page = await context.NewPageAsync();8var result = await page.EvaluateAsync("() => 1 + 2");9Console.WriteLine(result.ToString());10var page = await context.NewPageAsync();11var result = await page.EvaluateAsync("() => 1 + 2");12Console.WriteLine(result.ToString());13var page = await context.NewPageAsync();14var result = await page.EvaluateAsync("() => 1 + 2");15Console.WriteLine(result.ToString());16var page = await context.NewPageAsync();17var result = await page.EvaluateAsync("() => 1 + 2");18Console.WriteLine(result.ToString());19var page = await context.NewPageAsync();20var result = await page.EvaluateAsync("() => 1 + 2");21Console.WriteLine(result.ToString());22var page = await context.NewPageAsync();23var result = await page.EvaluateAsync("

PageEvaluateAsync

Using AI Code Generation

1var page = await context.NewPageAsync();2var result = await page.EvaluateAsync("() => 5");3Console.WriteLine("Result: " + result);4var page = await context.NewPageAsync();5var elements = await page.QuerySelectorAllAsync("a");6foreach (var element in elements)7{8    Console.WriteLine("Element: " + element);9}10var page = await context.NewPageAsync();11var element = await page.QuerySelectorAsync("a");12Console.WriteLine("Element: " + element);13var page = await context.NewPageAsync();14await page.SetContentAsync("<div>hello</div>");15var page = await context.NewPageAsync();16await page.SetViewportSizeAsync(500, 500);17var page = await context.NewPageAsync();18var waitTask = page.WaitForEventAsync(PageEvent.Console);19await page.EvaluateAsync("() => console.log('hello')");20var consoleMessage = await waitTask;21Console.WriteLine("Console Message: " + consoleMessage.Text);22var page = await context.NewPageAsync();23await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);24Console.WriteLine("Page loaded");25var page = await context.NewPageAsync();26await page.GotoAsync("

Playwright tutorial

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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.
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