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How to use AddInitScriptAsync method of Microsoft.Playwright.Core.BrowserContext class
Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.BrowserContext.AddInitScriptAsync
Page.cs
Source:Page.cs 
...591 File.WriteAllBytes(options.Path, result);592 }593 return result;594 }595 public Task AddInitScriptAsync(string script, string scriptPath)596 => _channel.AddInitScriptAsync(ScriptsHelper.EvaluationScript(script, scriptPath));597 public Task RouteAsync(string url, Action<IRoute> handler, PageRouteOptions options = null)598 => RouteAsync(new Regex(Context.CombineUrlWithBase(url).GlobToRegex()), null, handler, options);599 public Task RouteAsync(Regex url, Action<IRoute> handler, PageRouteOptions options = null)600 => RouteAsync(url, null, handler, options);601 public Task RouteAsync(Func<string, bool> url, Action<IRoute> handler, PageRouteOptions options = null)602 => RouteAsync(null, url, handler, options);603 public Task UnrouteAsync(string urlString, Action<IRoute> handler)604 => UnrouteAsync(new Regex(Context.CombineUrlWithBase(urlString).GlobToRegex()), null, handler);605 public Task UnrouteAsync(Regex urlString, Action<IRoute> handler)606 => UnrouteAsync(urlString, null, handler);607 public Task UnrouteAsync(Func<string, bool> urlFunc, Action<IRoute> handler)608 => UnrouteAsync(null, urlFunc, handler);609 public Task WaitForLoadStateAsync(LoadState? state = default, PageWaitForLoadStateOptions options = default)610 => MainFrame.WaitForLoadStateAsync(state, new() { Timeout = options?.Timeout });...
BrowserContext.cs
Source:BrowserContext.cs
...121 internal List<Worker> ServiceWorkersList { get; } = new();122 internal bool IsChromium => _initializer.IsChromium;123 internal BrowserNewContextOptions Options { get; set; }124 public Task AddCookiesAsync(IEnumerable<Cookie> cookies) => Channel.AddCookiesAsync(cookies);125 public Task AddInitScriptAsync(string script = null, string scriptPath = null)126 {127 if (string.IsNullOrEmpty(script))128 {129 script = ScriptsHelper.EvaluationScript(script, scriptPath);130 }131 return Channel.AddInitScriptAsync(script);132 }133 public Task ClearCookiesAsync() => Channel.ClearCookiesAsync();134 public Task ClearPermissionsAsync() => Channel.ClearPermissionsAsync();135 public async Task CloseAsync()136 {137 try138 {139 if (Options.RecordHarPath != null)140 {141 Artifact artifact = await Channel.HarExportAsync().ConfigureAwait(false);142 await artifact.SaveAsAsync(Options.RecordHarPath).ConfigureAwait(false);143 await artifact.DeleteAsync().ConfigureAwait(false);144 }145 await Channel.CloseAsync().ConfigureAwait(false);...
BrowserContextChannel.cs
Source:BrowserContextChannel.cs
...126 {127 ["name"] = name,128 ["needsHandle"] = needsHandle,129 });130 internal Task AddInitScriptAsync(string script)131 => Connection.SendMessageToServerAsync<PageChannel>(132 Guid,133 "addInitScript",134 new Dictionary<string, object>135 {136 ["source"] = script,137 });138 internal Task SetNetworkInterceptionEnabledAsync(bool enabled)139 => Connection.SendMessageToServerAsync<PageChannel>(140 Guid,141 "setNetworkInterceptionEnabled",142 new Dictionary<string, object>143 {144 ["enabled"] = enabled,...
AddInitScriptAsync
Using AI Code Generation
1using Microsoft.Playwright;2await using var playwright = await Playwright.CreateAsync();3await using var browser = await playwright.Chromium.LaunchAsync();4await using var context = await browser.NewContextAsync();5await context.AddInitScriptAsync("window.foo = 'bar'");6await using var page = await context.NewPageAsync();7using Microsoft.Playwright;8await using var playwright = await Playwright.CreateAsync();9await using var browser = await playwright.Chromium.LaunchAsync();10await using var context = await browser.NewContextAsync();11await context.AddInitScriptAsync(new {foo = "bar"});12await using var page = await context.NewPageAsync();13using Microsoft.Playwright;14await using var playwright = await Playwright.CreateAsync();15await using var browser = await playwright.Chromium.LaunchAsync();16await using var context = await browser.NewContextAsync();17await context.AddInitScriptAsync(new {foo = "bar"}, new {foo = "baz"});18await using var page = await context.NewPageAsync();19using Microsoft.Playwright;20await using var playwright = await Playwright.CreateAsync();21await using var browser = await playwright.Chromium.LaunchAsync();22await using var context = await browser.NewContextAsync();23await context.AddInitScriptAsync(new {foo = "bar"}, new {foo = "baz", bar = "foo"});24await using var page = await context.NewPageAsync();
AddInitScriptAsync
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 var browser = await playwright.Chromium.LaunchAsync();9 var page = await browser.NewPageAsync();10 await page.ScreenshotAsync("google.png");11 await browser.CloseAsync();12 }13 }14}15using Microsoft.Playwright;16using System.Threading.Tasks;17{18 {19 static async Task Main(string[] args)20 {21 using var playwright = await Playwright.CreateAsync();22 var browser = await playwright.Chromium.LaunchAsync();23 var context = await browser.NewContextAsync();24 await context.AddInitScriptAsync("window.foo = 'bar'");25 var page = await context.NewPageAsync();26 await page.ScreenshotAsync("google.png");27 await browser.CloseAsync();28 }29 }30}
AddInitScriptAsync
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5{6 {7 static async Task Main(string[] args)8 {9 var playwright = await Playwright.CreateAsync();10 var browser = await playwright.Chromium.LaunchAsync(headless: false);11 var context = await browser.NewContextAsync();12 await context.AddInitScriptAsync(@"() => {13 window.foo = 'bar';14 }");15 var page = await context.NewPageAsync();16 var result = await page.EvaluateAsync<string>("() => window.foo");17 Console.WriteLine(result);18 await browser.CloseAsync();19 }20 }21}22using System;23using System.Threading.Tasks;24using Microsoft.Playwright;25using Microsoft.Playwright.Core;26{27 {28 static async Task Main(string[] args)29 {30 var playwright = await Playwright.CreateAsync();31 var browser = await playwright.Chromium.LaunchAsync(headless: false);32 var context = await browser.NewContextAsync();33 await context.AddInitScriptAsync(@"() => {34 window.foo = 'bar';35 }");36 var page = await context.NewPageAsync();37 var result = await page.EvaluateAsync<string>("() => window.foo");38 Console.WriteLine(result);39 await browser.CloseAsync();40 }41 }42}43using System;44using System.Threading.Tasks;45using Microsoft.Playwright;46using Microsoft.Playwright.Core;47{48 {49 static async Task Main(string[] args)50 {51 var playwright = await Playwright.CreateAsync();52 var browser = await playwright.Chromium.LaunchAsync(headless: false
AddInitScriptAsync
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 var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });9 var context = await browser.NewContextAsync(new BrowserContextOptions10 {11 });12 await context.AddInitScriptAsync(@"() => { localStorage.setItem('name', 'value'); }");13 var page = await context.NewPageAsync();14 await page.CloseAsync();15 await context.CloseAsync();16 await browser.CloseAsync();17 }18 }19}20using Microsoft.Playwright;21using System.Threading.Tasks;22{23 {24 static async Task Main(string[] args)25 {26 using var playwright = await Playwright.CreateAsync();27 var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });28 var context = await browser.NewContextAsync(new BrowserContextOptions29 {30 AddInitScript = @"() => { localStorage.setItem('name', 'value'); }"31 });32 var page = await context.NewPageAsync();33 await page.CloseAsync();34 await context.CloseAsync();35 await browser.CloseAsync();36 }37 }38}39using Microsoft.Playwright;40using System.Threading.Tasks;41{42 {43 static async Task Main(string[] args)44 {45 using var playwright = await Playwright.CreateAsync();46 var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });47 var context = await browser.NewContextAsync(new BrowserContextOptions48 {49 AddInitScript = new System.Func<string>(() => { return @"() => { localStorage.setItem('name', 'value'); }"; })50 });51 var page = await context.NewPageAsync();52 await page.GotoAsync("https
AddInitScriptAsync
Using AI Code Generation
1using Microsoft.Playwright.Core;2using System.Threading.Tasks;3{4 {5 static async Task Main(string[] args)6 {7 var playwright = await Playwright.CreateAsync();8 var browser = await playwright.Chromium.LaunchAsync(headless: false);9 var context = await browser.NewContextAsync();10 await context.AddInitScriptAsync(@"() => {11 const newProto = navigator.__proto__;12 delete newProto.webdriver;13 navigator.__proto__ = newProto;14 }");15 var page = await context.NewPageAsync();16 await page.WaitForSelectorAsync("text=Your user-agent is");17 await page.CloseAsync();18 await browser.CloseAsync();19 }20 }21}22using Microsoft.Playwright.Core;23using System.Threading.Tasks;24{25 {26 static async Task Main(string[] args)27 {28 var playwright = await Playwright.CreateAsync();29 var browser = await playwright.Chromium.LaunchAsync(headless: false);30 var context = await browser.NewContextAsync();31 await context.AddInitScriptAsync(@"() => {32 Object.defineProperty(navigator, 'webdriver', {33 get: () => false34 })35 }");36 var page = await context.NewPageAsync();37 await page.WaitForSelectorAsync("text=Your user-agent is");38 await page.CloseAsync();39 await browser.CloseAsync();40 }41 }42}
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Most used method in BrowserContext
- AddCookiesAsync
- AddInitScriptAsync
- ClearCookiesAsync
- ClearPermissionsAsync
- CloseAsync
- CookiesAsync
- ExposeBindingAsync
- TResult
- ExposeFunctionAsync
- GrantPermissionsAsync
- NewPageAsync
- RouteAsync
- SetExtraHTTPHeadersAsync
- SetGeolocationAsync
- SetOfflineAsync
- StorageStateAsync
- UnrouteAsync
- InnerWaitForEventAsync
- WaitForPageAsync
- RunAndWaitForPageAsync
- DisposeAsync
- SetDefaultNavigationTimeout
- SetDefaultTimeout
- OnRoute
- UrlMatches
- OnClose
- ChannelOnPage
- ChannelBindingCall
- ChannelRoute
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