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How to use StartJSCoverageAsync method of Microsoft.Playwright.Transport.Channels.PageChannel class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.Channels.PageChannel.StartJSCoverageAsync

PageChannel.cs

Source:PageChannel.cs

...378                new Dictionary<string, object>379                {380                    ["resetOnNavigation"] = resetOnNavigation,381                });382        internal Task StartJSCoverageAsync(bool resetOnNavigation, bool reportAnonymousScripts)383            => Connection.SendMessageToServerAsync(384                Guid,385                "crStartJSCoverage",386                new Dictionary<string, object>387                {388                    ["resetOnNavigation"] = resetOnNavigation,389                    ["reportAnonymousScripts"] = reportAnonymousScripts,390                });391        internal async Task<byte[]> PdfAsync(392            float? scale,393            bool? displayHeaderFooter,394            string headerTemplate,395            string footerTemplate,396            bool? printBackground,...

StartJSCoverageAsync

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Playwright;5using Microsoft.Playwright.Transport.Channels;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 page = await browser.NewPageAsync();15            await page.ClickAsync("a");16            await page.CloseAsync();17        }18    }19}

StartJSCoverageAsync

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var page = await browser.NewPageAsync();4await page.StartJSCoverageAsync();5await page.EvaluateAsync("() => console.log('Hello')");6await page.EvaluateAsync("() => console.log('World')");7var coverage = await page.StopJSCoverageAsync();8await browser.CloseAsync();9var playwright = await Playwright.CreateAsync();10var browser = await playwright.Chromium.LaunchAsync();11var page = await browser.NewPageAsync();12await page.StartCSSCoverageAsync();13await page.EvaluateAsync("() => console.log('Hello')");14await page.EvaluateAsync("() => console.log('World')");15var coverage = await page.StopCSSCoverageAsync();16await browser.CloseAsync();17var playwright = await Playwright.CreateAsync();18var browser = await playwright.Chromium.LaunchAsync();19var page = await browser.NewPageAsync();20await page.SetExtraHTTPHeadersAsync(new Dictionary<string, string> {21    { "foo", "bar" }22});23await browser.CloseAsync();24var playwright = await Playwright.CreateAsync();25var browser = await playwright.Chromium.LaunchAsync();26var page = await browser.NewPageAsync();27await page.SetOfflineAsync(true);28await browser.CloseAsync();29var playwright = await Playwright.CreateAsync();30var browser = await playwright.Chromium.LaunchAsync();31var page = await browser.NewPageAsync();32await page.SetViewportSizeAsync(640, 480);33await browser.CloseAsync();

StartJSCoverageAsync

Using AI Code Generation

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 BrowserTypeLaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            await page.EvaluateAsync("() => console.log('Hello world!')");15            await page.EvaluateAsync("() => alert('Hello world!')");16            await page.EvaluateAsync("() => confirm('Hello world!')");17            await page.EvaluateAsync("() => prompt('Hello world!')");18            var jsCoverage = await page.StartJSCoverageAsync();19            await page.EvaluateAsync("() => console.log('Hello world!')");20            await page.EvaluateAsync("() => alert('Hello world!')");21            await page.EvaluateAsync("() => confirm('Hello world!')");22            await page.EvaluateAsync("() => prompt('Hello world!')");23            var jsCoverageResult = await jsCoverage.StopAsync();24            foreach (var entry in jsCoverageResult)25            {26                Console.WriteLine(entry.Url);27                foreach (var range in entry.Ranges)28                {29                    Console.WriteLine($"start: {range.Start}, end: {range.End}");30                }31            }32        }33    }34}

StartJSCoverageAsync

Using AI Code Generation

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 BrowserTypeLaunchOptions11            {12            });13            var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            await page.ClickAsync("text=Sign in");16            await page.TypeAsync("input[name=\"identifier\"]", "testuser");17            await page.Keyboard.PressAsync("Enter");18            await page.TypeAsync("input[name=\"password\"]", "testuser");19            await page.Keyboard.PressAsync("Enter");20            await page.ClickAsync("text=Google Account");21            await page.ClickAsync("text=Security");22            await page.ClickAsync("text=2-Step Verification");23            await page.ClickAsync("text=Turn on");24            await page.ClickAsync("text=Get started");

StartJSCoverageAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using System.IO;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11            {12            });13            using var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            await page.StartJSCoverageAsync(new PageStartJSCoverageOptions16            {17            });18            var jsCoverage = await page.StopJSCoverageAsync();19            File.WriteAllText("coverage.json", jsCoverage.ToJson());20        }21    }22}

Playwright tutorial

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