KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use AddScriptTagAsync method of Microsoft.Playwright.Core.Frame class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.Frame.AddScriptTagAsync

Page.cs

Source:Page.cs

...483        public Task<IElementHandle> QuerySelectorAsync(string selector) => MainFrame.QuerySelectorAsync(selector);484        public Task<IReadOnlyList<IElementHandle>> QuerySelectorAllAsync(string selector)485            => MainFrame.QuerySelectorAllAsync(selector);486        public Task<IJSHandle> EvaluateHandleAsync(string expression, object arg) => MainFrame.EvaluateHandleAsync(expression, arg);487        public Task<IElementHandle> AddScriptTagAsync(PageAddScriptTagOptions options = default)488            => MainFrame.AddScriptTagAsync(new()489            {490                Url = options?.Url,491                Path = options?.Path,492                Content = options?.Content,493                Type = options?.Type,494            });495        public Task<IElementHandle> AddStyleTagAsync(PageAddStyleTagOptions options = default)496            => MainFrame.AddStyleTagAsync(new()497            {498                Url = options?.Url,499                Path = options?.Path,500                Content = options?.Content,501            });502        public Task ClickAsync(string selector, PageClickOptions options = default)...

Frame.cs

Source:Frame.cs

...275                    options?.Timeout,276                    options?.Strict);277        public Task FillAsync(string selector, string value, FrameFillOptions options = default)278            => _channel.FillAsync(selector, value, force: options?.Force, timeout: options?.Timeout, noWaitAfter: options?.NoWaitAfter, options?.Strict);279        public async Task<IElementHandle> AddScriptTagAsync(FrameAddScriptTagOptions options = default)280        {281            var content = options?.Content;282            if (!string.IsNullOrEmpty(options?.Path))283            {284                content = File.ReadAllText(options.Path);285                content += "//# sourceURL=" + options.Path.Replace("\n", string.Empty);286            }287            return (await _channel.AddScriptTagAsync(options?.Url, options?.Path, content, options?.Type).ConfigureAwait(false)).Object;288        }289        public async Task<IElementHandle> AddStyleTagAsync(FrameAddStyleTagOptions options = default)290        {291            var content = options?.Content;292            if (!string.IsNullOrEmpty(options?.Path))293            {294                content = File.ReadAllText(options.Path);295                content += "//# sourceURL=" + options.Path.Replace("\n", string.Empty);296            }297            return (await _channel.AddStyleTagAsync(options?.Url, options?.Path, content).ConfigureAwait(false)).Object;298        }299        public Task SetInputFilesAsync(string selector, string files, FrameSetInputFilesOptions options = default)300            => SetInputFilesAsync(selector, new[] { files }, options);301        public async Task SetInputFilesAsync(string selector, IEnumerable<string> files, FrameSetInputFilesOptions options = default)...

FrameChannel.cs

Source:FrameChannel.cs

...171                Guid,172                "waitForTimeout",173                args);174        }175        internal Task<ElementHandleChannel> AddScriptTagAsync(string url, string path, string content, string type)176        {177            var args = new Dictionary<string, object>178            {179                ["url"] = url,180                ["path"] = path,181                ["content"] = content,182                ["type"] = type,183            };184            return Connection.SendMessageToServerAsync<ElementHandleChannel>(Guid, "addScriptTag", args);185        }186        internal Task<ElementHandleChannel> AddStyleTagAsync(string url, string path, string content)187        {188            var args = new Dictionary<string, object>189            {...

DefaultBrowserContext1Tests.cs

Source:DefaultBrowserContext1Tests.cs

...196            {197                BypassCSP = true198            });199            await page.GotoAsync(Server.Prefix + "/csp.html");200            await page.AddScriptTagAsync(new() { Content = "window.__injected = 42;" });201            Assert.AreEqual(42, await page.EvaluateAsync<int>("window.__injected"));202            await context.DisposeAsync();203            tmp.Dispose();204        }205        [PlaywrightTest("defaultbrowsercontext-1.spec.ts", "should support javascriptEnabled option")]206        public async Task ShouldSupportJavascriptEnabledOption()207        {208            var (tmp, context, page) = await LaunchPersistentAsync(new()209            {210                JavaScriptEnabled = false211            });212            await page.GotoAsync("data:text/html, <script>var something = \"forbidden\"</script>");213            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => page.EvaluateAsync("something"));214            if (TestConstants.IsWebKit)...

AddScriptTagAsync

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();10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            await page.ScreenshotAsync("2.png");13            Console.WriteLine("Hello World!");14        }15    }16}17using System;18using System.Threading.Tasks;19using Microsoft.Playwright;20{21    {22        static async Task Main(string[] args)23        {24            using var playwright = await Playwright.CreateAsync();25            await using var browser = await playwright.Chromium.LaunchAsync();26            var context = await browser.NewContextAsync();27            var page = await context.NewPageAsync();28            await page.ScreenshotAsync("3.png");29            Console.WriteLine("Hello World!");30        }31    }32}33using System;34using System.Threading.Tasks;35using Microsoft.Playwright;36{37    {38        static async Task Main(string[] args)39        {40            using var playwright = await Playwright.CreateAsync();41            await using var browser = await playwright.Chromium.LaunchAsync();42            var context = await browser.NewContextAsync();43            var page = await context.NewPageAsync();44            await page.CheckAsync("input[type='checkbox']");45            await page.ScreenshotAsync("4.png");46            Console.WriteLine("Hello World!");47        }48    }49}50using System;

AddScriptTagAsync

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.AddScriptTagAsync(new PageAddScriptTagOptions14            {15            });16        }17    }18}19prompt("Enter your name");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            await page.AddScriptTagAsync(new PageAddScriptTagOptions33            {34            });35        }36    }37}38confirm("Do you want to continue?");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            await page.AddScriptTagAsync(new PageAddScriptTagOptions52            {

AddScriptTagAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            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            Console.WriteLine("Page title is: " + await page.TitleAsync());13            await page.AddScriptTagAsync(new AddScriptTagOptions14            {15            });16            await page.ClickAsync("text=English");17            await page.WaitForTimeoutAsync(5000);18            await browser.CloseAsync();19        }20    }21}22console.log("Hello World!");23using System;24using System.Threading.Tasks;25using Microsoft.Playwright;26{27    {28        static async Task Main(string[] args)29        {30            var playwright = await Playwright.CreateAsync();31            var browser = await playwright.Chromium.LaunchAsync();32            var context = await browser.NewContextAsync();33            var page = await context.NewPageAsync();34            Console.WriteLine("Page title is: " + await page.TitleAsync());35            await page.AddScriptTagAsync(new AddScriptTagOptions36            {37            });38            await page.ClickAsync("text=English");39            await page.WaitForTimeoutAsync(5000);40            await browser.CloseAsync();41        }42    }43}

AddScriptTagAsync

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() { Headless = false });9            var page = await browser.NewPageAsync();10            await page.AddScriptTagAsync(new()11            {12            });13        }14    }15}16document.body.style.backgroundColor = "red";17using Microsoft.Playwright;18using System.Threading.Tasks;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(new() { Headless = false });25            var page = await browser.NewPageAsync();26            await page.AddStyleTagAsync(new()27            {28            });29        }30    }31}32body { background-color: red; }33using Microsoft.Playwright;34using System.Threading.Tasks;35{36    {37        static async Task Main(string[] args)38        {39            using var playwright = await Playwright.CreateAsync();40            await using var browser = await playwright.Chromium.LaunchAsync(new() { Headless = false });41            var page = await browser.NewPageAsync();42            await page.AddInitScriptAsync(new()43            {44            });45        }46    }47}

AddScriptTagAsync

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.AddScriptTagAsync(new PageAddScriptTagOptions15            {16            });17            await page.AddScriptTagAsync(new PageAddScriptTagOptions18            {19            });20            await page.AddScriptTagAsync(new PageAddScriptTagOptions21            {22                Content = "window.a = 1;"23            });24            await page.EvaluateAsync("() => window.a");25            await page.CloseAsync();26            await context.CloseAsync();27            await browser.CloseAsync();28        }29    }30}31using Microsoft.Playwright;32using System;33using System.Threading.Tasks;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(new BrowserTypeLaunchOptions40            {41            });42            var context = await browser.NewContextAsync();43            var page = await context.NewPageAsync();44            await page.AddStyleTagAsync(new PageAddStyleTagOptions45            {46            });47            await page.AddStyleTagAsync(new PageAddStyleTagOptions48            {49            });50            await page.AddStyleTagAsync(new PageAddStyleTagOptions51            {52                Content = "body { background-color: green; }"53            });54            await page.CloseAsync();55            await context.CloseAsync();56            await browser.CloseAsync();57        }58    }59}

AddScriptTagAsync

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(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync(new BrowserNewContextOptions13            {14                {15                    {16                    }17                }18            });19            var page = await context.NewPageAsync();20            var scriptTag = await page.AddScriptTagAsync(new PageAddScriptTagOptions21            {22            });23            await page.ClickAsync("text=Images");24            await page.ClickAsync("#sb_form_q");25            await page.FillAsync("#sb_form_q", "playwright");26            await page.PressAsync("#sb_form_q", "Enter");

AddScriptTagAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5{6{7static async Task Main(string[] args)8{9await using var playwright = await Playwright.CreateAsync();10await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11{12});13var context = await browser.NewContextAsync();14var page = await context.NewPageAsync();15var frame = page.FirstChildFrame();16await frame.AddScriptTagAsync(new AddScriptTagOptions17{18});19var text = await frame.EvalOnSelectorAsync<string>("body > p:first-child", "node => node.innerText");20Console.WriteLine(text);21await browser.CloseAsync();22}23}24}25using System;26using System.Threading.Tasks;27using Microsoft.Playwright;28using Microsoft.Playwright.Core;29{30{31static async Task Main(string[] args)32{33await using var playwright = await Playwright.CreateAsync();34await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions35{36});37var context = await browser.NewContextAsync();38var page = await context.NewPageAsync();39var frame = page.FirstChildFrame();40await frame.AddStyleTagAsync(new AddStyleTagOptions41{42Content = "body {background-color: #000; color: #fff;}"43});44var text = await frame.EvalOnSelectorAsync<string>("body > p:first-child", "node => node.innerText");45Console.WriteLine(text);46await browser.CloseAsync();47}48}49}50using System;51using System.Threading.Tasks;

AddScriptTagAsync

Using AI Code Generation

1Console.WriteLine(scriptTag.Url);2Console.WriteLine(scriptTag.Url);3Console.WriteLine(scriptTag.Url);4Console.WriteLine(scriptTag.Url);5Console.WriteLine(scriptTag.Url);6Console.WriteLine(scriptTag.Url);

AddScriptTagAsync

Using AI Code Generation

1using Microsoft.Playwright.Core;2using Microsoft.Playwright;3using System.Threading.Tasks;4using System;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();11            var page = await browser.NewPageAsync();12            await page.AddScriptTagAsync(new AddScriptTagOptions13            {14            });15            var result = await page.EvaluateAsync<string>("foo");16            Console.WriteLine(result);17        }18    }19}20using Microsoft.Playwright.Core;21using Microsoft.Playwright;22using System.Threading.Tasks;23using System;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();30            var page = await browser.NewPageAsync();31            await page.AddScriptTagAsync(new AddScriptTagOptions32            {33            });34            var result = await page.EvaluateAsync<string>("foo");35            Console.WriteLine(result);36        }37    }38}39using System;40using System.Threading.Tasks;41using Microsoft.Playwright;42{43    {44        static async Task Main(string[] args)45        {46            var playwright = await Playwright.CreateAsync();47            var browser = await playwright.Chromium.LaunchAsync();48            var context = await browser.NewContextAsync();49            var page = await context.NewPageAsync();50            Console.WriteLine("Page title is: " + await page.TitleAsync());51            await page.AddScriptTagAsync(new AddScriptTagOptions52            {53            });54            await page.ClickAsync("text=English");55            await page.WaitForTimeoutAsync(5000);56            await browser.CloseAsync();57        }58    }59}

AddScriptTagAsync

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() { Headless = false });9            var page = await browser.NewPageAsync();10            await page.AddScriptTagAsync(new()11            {12            });13        }14    }15}16document.body.style.backgroundColor = "red";17using Microsoft.Playwright;18using System.Threading.Tasks;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(new() { Headless = false });25            var page = await browser.NewPageAsync();26            await page.AddStyleTagAsync(new()27            {28            });29        }30    }31}32body { background-color: red; }33using Microsoft.Playwright;34using System.Threading.Tasks;35{36    {37        static async Task Main(string[] args)38        {39            using var playwright = await Playwright.CreateAsync();40            await using var browser = await playwright.Chromium.LaunchAsync(new() { Headless = false });41            var page = await browser.NewPageAsync();42            await page.AddInitScriptAsync(new()43            {44            });45        }46    }47}

AddScriptTagAsync

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.AddScriptTagAsync(new PageAddScriptTagOptions15            {16            });17            await page.AddScriptTagAsync(new PageAddScriptTagOptions18            {19            });20            await page.AddScriptTagAsync(new PageAddScriptTagOptions21            {22                Content = "window.a = 1;"23            });24            await page.EvaluateAsync("() => window.a");25            await page.CloseAsync();26            await context.CloseAsync();27            await browser.CloseAsync();28        }29    }30}31using Microsoft.Playwright;32using System;33using System.Threading.Tasks;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(new BrowserTypeLaunchOptions40            {41            });42            var context = await browser.NewContextAsync();43            var page = await context.NewPageAsync();44            await page.AddStyleTagAsync(new PageAddStyleTagOptions45            {46            });47            await page.AddStyleTagAsync(new PageAddStyleTagOptions48            {49            });50            await page.AddStyleTagAsync(new PageAddStyleTagOptions51            {52                Content = "body { background-color: green; }"53            });54            await page.CloseAsync();55            await context.CloseAsync();56            await browser.CloseAsync();57        }58    }59}

AddScriptTagAsync

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(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync(new BrowserNewContextOptions13            {14                {15                    {16                    }17                }18            });19            var page = await context.NewPageAsync();20            var scriptTag = await page.AddScriptTagAsync(new PageAddScriptTagOptions21            {22            });23            await page.ClickAsync("text=Images");24            await page.ClickAsync("#sb_form_q");25            await page.FillAsync("#sb_form_q", "playwright");26            await page.PressAsync("#sb_form_q", "Enter");

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.