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How to use PageEvaluateAsync method of Microsoft.Playwright.Tests.Promise2 class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.Promise2.PageEvaluateAsync

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            var browser = await playwright.Chromium.LaunchAsync();10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            var result = await page.EvaluateAsync<int>("() => 1 + 2");13            Console.WriteLine(result);14            await browser.CloseAsync();15        }16    }17}18using Microsoft.Playwright;19using System;20using System.Threading.Tasks;21{22    {23        static async Task Main(string[] args)24        {25            using var playwright = await Playwright.CreateAsync();26            var browser = await playwright.Chromium.LaunchAsync();27            var context = await browser.NewContextAsync();28            var page = await context.NewPageAsync();29            var result = await page.EvaluateAsync<int>("() => 1 + 2");30            Console.WriteLine(result);31            await browser.CloseAsync();32        }33    }34}35using Microsoft.Playwright;36using System;37using System.Threading.Tasks;38{39    {40        static async Task Main(string[] args)41        {42            using var playwright = await Playwright.CreateAsync();43            var browser = await playwright.Chromium.LaunchAsync();44            var context = await browser.NewContextAsync();45            var page = await context.NewPageAsync();46            var result = await page.EvaluateAsync<int>("() => 1 + 2");47            Console.WriteLine(result);48            await browser.CloseAsync();49        }50    }51}52using Microsoft.Playwright;53using System;54using System.Threading.Tasks;55{56    {57        static async Task Main(string[] args)58        {59            using var playwright = await Playwright.CreateAsync();60            var browser = await playwright.Chromium.LaunchAsync();61            var context = await browser.NewContextAsync();62            var page = await context.NewPageAsync();

PageEvaluateAsync

Using AI Code Generation

1var playwright = await Microsoft.Playwright.Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var context = await browser.NewContextAsync();4var page = await context.NewPageAsync();5var value = await page.EvaluateAsync<bool>("() => true");6await browser.CloseAsync();7var playwright = await Microsoft.Playwright.Playwright.CreateAsync();8var browser = await playwright.Chromium.LaunchAsync();9var context = await browser.NewContextAsync();10var page = await context.NewPageAsync();11var value = await page.WaitForFunctionAsync<bool>("() => true");12await browser.CloseAsync();13var playwright = await Microsoft.Playwright.Playwright.CreateAsync();14var browser = await playwright.Chromium.LaunchAsync();15var context = await browser.NewContextAsync();16var page = await context.NewPageAsync();17var value = await page.WaitUntilAsync<bool>("() => true");18await browser.CloseAsync();19var playwright = await Microsoft.Playwright.Playwright.CreateAsync();20var browser = await playwright.Chromium.LaunchAsync();21var context = await browser.NewContextAsync();22var page = await context.NewPageAsync();23var value = await page.WaitForNavigationAsync<bool>("() => true");24await browser.CloseAsync();25var playwright = await Microsoft.Playwright.Playwright.CreateAsync();26var browser = await playwright.Chromium.LaunchAsync();27var context = await browser.NewContextAsync();28var page = await context.NewPageAsync();29var value = await page.WaitForEventAsync<bool>("() => true");30await browser.CloseAsync();31var playwright = await Microsoft.Playwright.Playwright.CreateAsync();32var browser = await playwright.Chromium.LaunchAsync();33var context = await browser.NewContextAsync();34var page = await context.NewPageAsync();35var value = await page.WaitForLoadStateAsync<bool>("() => true");36await browser.CloseAsync();37var playwright = await Microsoft.Playwright.Playwright.CreateAsync();38var browser = await playwright.Chromium.LaunchAsync();39var context = await browser.NewContextAsync();

PageEvaluateAsync

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4using Microsoft.Playwright.Tests;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 BrowserTypeLaunchOptions { Headless = false });10        var context = await browser.NewContextAsync();11        var page = await context.NewPageAsync();12        await page.ClickAsync("text=I agree");13        var promise = page.EvaluateAsync("() => document.title");14        var result = await promise;15        Console.WriteLine(result);16    }17}18using Microsoft.Playwright;19using System;20using System.Threading.Tasks;21using Microsoft.Playwright.Tests;22{23    static async Task Main(string[] args)24    {25        using var playwright = await Playwright.CreateAsync();26        await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });27        var context = await browser.NewContextAsync();28        var page = await context.NewPageAsync();29        await page.ClickAsync("text=I agree");30        var promise = page.EvaluateAsync("() => document.title");31        var result = await promise;32        Console.WriteLine(result);33    }34}35using Microsoft.Playwright;36using System;37using System.Threading.Tasks;38using Microsoft.Playwright.Tests;39{40    static async Task Main(string[] args)41    {42        using var playwright = await Playwright.CreateAsync();43        await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });44        var context = await browser.NewContextAsync();45        var page = await context.NewPageAsync();46        await page.ClickAsync("text=I agree");47        var promise = page.EvaluateAsync("() => document.title");48        var result = await promise;49        Console.WriteLine(result);50    }51}

PageEvaluateAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var result = await page.EvaluateAsync<int>("() => 5");3Console.WriteLine(result);4var page = await browser.NewPageAsync();5var result = await page.EvaluateAsync<int>("() => 6");6Console.WriteLine(result);7var page = await browser.NewPageAsync();8var result = await page.EvaluateAsync<int>("() => 7");9Console.WriteLine(result);10var page = await browser.NewPageAsync();11var result = await page.EvaluateAsync<int>("() => 8");12Console.WriteLine(result);13var page = await browser.NewPageAsync();14var result = await page.EvaluateAsync<int>("() => 9");15Console.WriteLine(result);16var page = await browser.NewPageAsync();17var result = await page.EvaluateAsync<int>("() => 10");18Console.WriteLine(result);19var page = await browser.NewPageAsync();20var result = await page.EvaluateAsync<int>("() => 11");21Console.WriteLine(result);22var page = await browser.NewPageAsync();23var result = await page.EvaluateAsync<int>("() => 12");24Console.WriteLine(result);25var page = await browser.NewPageAsync();26var result = await page.EvaluateAsync<int>("() => 13");27Console.WriteLine(result);28var page = await browser.NewPageAsync();29var result = await page.EvaluateAsync<int>("() => 14");30Console.WriteLine(result);

PageEvaluateAsync

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;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 context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            var result = await page.EvaluateAsync<string>("() => Promise.resolve(8 * 7)");15            System.Console.WriteLine(result);16            await browser.CloseAsync();17        }18    }19}20using Microsoft.Playwright;21using Microsoft.Playwright.Tests;22using System.Threading.Tasks;23{24    {25        static async Task Main(string[] args)26        {27            await 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>("() => Promise.resolve(8 * 7)");34            System.Console.WriteLine(result);35            await browser.CloseAsync();36        }37    }38}39using Microsoft.Playwright;40using Microsoft.Playwright.Tests;41using System.Threading.Tasks;42{43    {44        static async Task Main(string[] args)45        {46            await using var playwright = await Playwright.CreateAsync();47            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions48            {49            });50            var context = await browser.NewContextAsync();

PageEvaluateAsync

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(headless: false);10            var page = await browser.NewPageAsync();11            var result = await page.EvaluateAsync<string>("() => document.title");12            Console.WriteLine(result);13        }14    }15}16using System;17using System.Threading.Tasks;18using Microsoft.Playwright;19{20    {21        static async Task Main(string[] args)22        {23            using var playwright = await Playwright.CreateAsync();24            await using var browser = await playwright.Chromium.LaunchAsync(headless: false);25            var page = await browser.NewPageAsync();26            var result = await page.EvaluateAsync<string>("() => document.title");27            Console.WriteLine(result);28        }29    }30}31using System;32using System.Threading.Tasks;33using Microsoft.Playwright;34{35    {36        static async Task Main(string[] args)37        {38            using var playwright = await Playwright.CreateAsync();39            await using var browser = await playwright.Chromium.LaunchAsync(headless: false);40            var page = await browser.NewPageAsync();41            var result = await page.EvaluateAsync<string>("() => document.title");42            Console.WriteLine(result);43        }44    }45}

PageEvaluateAsync

Using AI Code Generation

1var page = await context.NewPageAsync();2var promise = await page.EvaluateAsync<string>("() => Promise.resolve(8 * 7)");3Console.WriteLine(promise);4var page = await context.NewPageAsync();5var promise = await page.EvaluateAsync<string>("() => Promise.resolve('Hello World!')");6Console.WriteLine(promise);7var page = await context.NewPageAsync();8var promise = await page.EvaluateAsync<string>("() => Promise.resolve({x: 5, y: 6})");9Console.WriteLine(promise);10var page = await context.NewPageAsync();11var promise = await page.EvaluateAsync<string>("() => Promise.resolve([1, 2, 3, 4, 5])");12Console.WriteLine(promise);13var page = await context.NewPageAsync();14var promise = await page.EvaluateAsync<string>("() => Promise.resolve(function() {console.log('Hello World!');})");15Console.WriteLine(promise);16var page = await context.NewPageAsync();17var promise = await page.EvaluateAsync<string>("() => Promise.resolve(document.body

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.
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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.
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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.
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Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.