How to use WaitForFunctionAsync method of PuppeteerSharp.Page class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Page.WaitForFunctionAsync

FrameWaitForFunctionTests.cs

Source:FrameWaitForFunctionTests.cs Github

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...16 [PuppeteerFact]17 public async Task ShouldWorkWhenResolvedRightBeforeExecutionContextDisposal()18 {19 await Page.EvaluateFunctionOnNewDocumentAsync("() => window.__RELOADED = true");20 await Page.WaitForFunctionAsync(@"() =>21 {22 if (!window.__RELOADED)23 window.location.reload();24 return true;25 }");26 }27 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on interval")]28 [PuppeteerFact]29 public async Task ShouldPollOnInterval()30 {31 var success = false;32 var startTime = DateTime.Now;33 var polling = 100;34 var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'", new WaitForFunctionOptions { PollingInterval = polling })35 .ContinueWith(_ => success = true);36 await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");37 Assert.False(success);38 await Page.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");39 await watchdog;40 Assert.True((DateTime.Now - startTime).TotalMilliseconds > polling / 2);41 }42 43 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on interval async")]44 [PuppeteerFact]45 public async Task ShouldPollOnIntervalAsync()46 {47 var success = false;48 var startTime = DateTime.Now;49 var polling = 100;50 var watchdog = Page.WaitForFunctionAsync("async () => window.__FOO === 'hit'", new WaitForFunctionOptions { PollingInterval = polling })51 .ContinueWith(_ => success = true);52 await Page.EvaluateFunctionAsync("async () => window.__FOO = 'hit'");53 Assert.False(success);54 await Page.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");55 await watchdog;56 Assert.True((DateTime.Now - startTime).TotalMilliseconds > polling / 2);57 }58 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on mutation")]59 [PuppeteerFact]60 public async Task ShouldPollOnMutation()61 {62 var success = false;63 var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'",64 new WaitForFunctionOptions { Polling = WaitForFunctionPollingOption.Mutation })65 .ContinueWith(_ => success = true);66 await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");67 Assert.False(success);68 await Page.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");69 await watchdog;70 }71 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on mutation async")]72 [PuppeteerFact]73 public async Task ShouldPollOnMutationAsync()74 {75 var success = false;76 var watchdog = Page.WaitForFunctionAsync("async () => window.__FOO === 'hit'",77 new WaitForFunctionOptions { Polling = WaitForFunctionPollingOption.Mutation })78 .ContinueWith(_ => success = true);79 await Page.EvaluateFunctionAsync("async () => window.__FOO = 'hit'");80 Assert.False(success);81 await Page.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");82 await watchdog;83 }84 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on raf")]85 [PuppeteerFact]86 public async Task ShouldPollOnRaf()87 {88 var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'",89 new WaitForFunctionOptions { Polling = WaitForFunctionPollingOption.Raf });90 await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");91 await watchdog;92 }93 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on raf async")]94 [PuppeteerFact]95 public async Task ShouldPollOnRafAsync()96 {97 var watchdog = Page.WaitForFunctionAsync("async () => window.__FOO === 'hit'",98 new WaitForFunctionOptions { Polling = WaitForFunctionPollingOption.Raf });99 await Page.EvaluateFunctionAsync("async () => (globalThis.__FOO = 'hit')");100 await watchdog;101 }102 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should work with strict CSP policy")]103 [SkipBrowserFact(skipFirefox: true)]104 public async Task ShouldWorkWithStrictCSPPolicy()105 {106 Server.SetCSP("/empty.html", "script-src " + TestConstants.ServerUrl);107 await Page.GoToAsync(TestConstants.EmptyPage);108 await Task.WhenAll(109 Page.WaitForFunctionAsync("() => window.__FOO === 'hit'", new WaitForFunctionOptions110 {111 Polling = WaitForFunctionPollingOption.Raf112 }),113 Page.EvaluateExpressionAsync("window.__FOO = 'hit'"));114 }115 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should throw negative polling interval")]116 [PuppeteerFact]117 public async Task ShouldThrowNegativePollingInterval()118 {119 var exception = await Assert.ThrowsAsync<ArgumentOutOfRangeException>(()120 => Page.WaitForFunctionAsync("() => !!document.body", new WaitForFunctionOptions { PollingInterval = -10 }));121 Assert.Contains("Cannot poll with non-positive interval", exception.Message);122 }123 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should return the success value as a JSHandle")]124 [PuppeteerFact]125 public async Task ShouldReturnTheSuccessValueAsAJSHandle()126 => Assert.Equal(5, await (await Page.WaitForFunctionAsync("() => 5")).JsonValueAsync<int>());127 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should return the window as a success value")]128 [PuppeteerFact]129 public async Task ShouldReturnTheWindowAsASuccessValue()130 => Assert.NotNull(await Page.WaitForFunctionAsync("() => window"));131 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should accept ElementHandle arguments")]132 [PuppeteerFact]133 public async Task ShouldAcceptElementHandleArguments()134 {135 await Page.SetContentAsync("<div></div>");136 var div = await Page.QuerySelectorAsync("div");137 var resolved = false;138 var waitForFunction = Page.WaitForFunctionAsync("element => !element.parentElement", div)139 .ContinueWith(_ => resolved = true);140 Assert.False(resolved);141 await Page.EvaluateFunctionAsync("element => element.remove()", div);142 await waitForFunction;143 }144 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should respect timeout")]145 [PuppeteerFact]146 public async Task ShouldRespectTimeout()147 {148 var exception = await Assert.ThrowsAsync<WaitTaskTimeoutException>(()149 => Page.WaitForExpressionAsync("false", new WaitForFunctionOptions { Timeout = 10 }));150 Assert.Contains("waiting for function failed: timeout", exception.Message);151 }152 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should respect default timeout")]153 [PuppeteerFact]154 public async Task ShouldRespectDefaultTimeout()155 {156 Page.DefaultTimeout = 1;157 var exception = await Assert.ThrowsAsync<WaitTaskTimeoutException>(()158 => Page.WaitForExpressionAsync("false"));159 Assert.Contains("waiting for function failed: timeout", exception.Message);160 }161 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should disable timeout when its set to 0")]162 [PuppeteerFact]163 public async Task ShouldDisableTimeoutWhenItsSetTo0()164 {165 var watchdog = Page.WaitForFunctionAsync(@"() => {166 window.__counter = (window.__counter || 0) + 1;167 return window.__injected;168 }", new WaitForFunctionOptions { Timeout = 0, PollingInterval = 10 });169 await Page.WaitForFunctionAsync("() => window.__counter > 10");170 await Page.EvaluateExpressionAsync("window.__injected = true");171 await watchdog;172 }173 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should survive cross-process navigation")]174 [PuppeteerFact]175 public async Task ShouldSurviveCrossProcessNavigation()176 {177 var fooFound = false;178 var waitForFunction = Page.WaitForExpressionAsync("window.__FOO === 1")179 .ContinueWith(_ => fooFound = true);180 await Page.GoToAsync(TestConstants.EmptyPage);181 Assert.False(fooFound);182 await Page.ReloadAsync();183 Assert.False(fooFound);184 await Page.GoToAsync(TestConstants.CrossProcessUrl + "/grid.html");185 Assert.False(fooFound);186 await Page.EvaluateExpressionAsync("window.__FOO = 1");187 await waitForFunction;188 Assert.True(fooFound);189 }190 [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should survive navigations")]191 [PuppeteerFact]192 public async Task ShouldSurviveNavigations()193 {194 var watchdog = Page.WaitForFunctionAsync("() => window.__done");195 await Page.GoToAsync(TestConstants.EmptyPage);196 await Page.GoToAsync(TestConstants.ServerUrl + "/consolelog.html");197 await Page.EvaluateFunctionAsync("() => window.__done = true");198 await watchdog;199 }200 }201}...

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Examples.cs

Source:Examples.cs Github

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...67 await Task.WhenAll(requestTask, responseTask);68 await _page.ClickAsync("h1 > strong > a");69 await _page.WaitForNavigationAsync(new NavigationOptions { Timeout = timeout });70 await _page.WaitForExpressionAsync("1 + 1 === 2", new WaitForFunctionOptions { Timeout = timeout });71 await _page.WaitForFunctionAsync("() => window.location.href === 'https://github.com/hardkoded/puppeteer-sharp'", new WaitForFunctionOptions { Timeout = timeout });72 await _page.WaitForSelectorAsync("#readme", new WaitForSelectorOptions { Timeout = timeout });73 await _page.WaitForXPathAsync("//*[@id='readme']", new WaitForSelectorOptions { Timeout = timeout });74 await _page.WaitForTimeoutAsync(timeout);75 // WaitUntilNavigation76 new NavigationOptions().WaitUntil = new[]77 {78 WaitUntilNavigation.Load,79 WaitUntilNavigation.DOMContentLoaded,80 WaitUntilNavigation.Networkidle0,81 WaitUntilNavigation.Networkidle282 };83 // Frame84 var frame = _page.MainFrame;85 await frame.WaitForExpressionAsync("1 + 1 === 2", new WaitForFunctionOptions { Timeout = timeout });86 await frame.WaitForFunctionAsync("() => window.location.href === 'https://github.com/hardkoded/puppeteer-sharp'", new WaitForFunctionOptions { Timeout = timeout });87 await frame.WaitForSelectorAsync("#readme", new WaitForSelectorOptions { Timeout = timeout });88 await frame.WaitForXPathAsync("//*[@id='readme']", new WaitForSelectorOptions { Timeout = timeout });89 await frame.WaitForTimeoutAsync(timeout);90 }91 [Fact]92 public async Task values_from_Page()93 {94 var url = _page.Url;95 var title = await _page.GetTitleAsync();96 var content = await _page.GetContentAsync();97 var cookies = await _page.GetCookiesAsync();98 }99 [Fact]100 public async Task form()...

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ProfileModule.cs

Source:ProfileModule.cs Github

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...116 await page.EvaluateFunctionAsync("render_avatar", ctx.User.AvatarUrl);117 double frac = (double)exp / levelCap;118 await page.EvaluateFunctionAsync("setLevel", 316 * frac);119 await page.EvaluateFunctionAsync("render_levelText", "!2! lvl -- " + Math.Floor(frac * 100) + "%");120 await page.WaitForFunctionAsync("() => document.querySelector(\"#pic\").querySelector(\"img\").complete");121 var stream = await page.ScreenshotStreamAsync();122 await ctx.RespondAsync(new DiscordMessageBuilder().WithFile("test.png", stream));123 stream.Close();124 }125 [Command("12345")]126 [RequireOwner]127 [UsedImplicitly]128 public async Task CtxCommand(CommandContext ctx)129 {130 await Odb.Write("debug", "12345", new[] { 1, 2, 3, 4, 5 });131 ctx.Client.Log(LogLevel.Debug, (await Odb.Read<int[]>("debug", "12345")).Sum().ToString());132 ctx.Client.Log(LogLevel.Debug, (await Odb.Read("debug", "1234", new[] { -1, -2, -3 })).Sum().ToString());133 await Tdb.Write("debug", "12345", "12345\n");134 await ctx.RespondAsync("done");...

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Program.cs

Source:Program.cs Github

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...51 await page.WaitForSelectorAsync("input[name=username]");52 await page.TypeAsync("input[name='username']", "jordan.lane@steinias.com");53 await page.TypeAsync("input[name='password']", "Branches32!");54 await page.ClickAsync("#btnLogin");55 await page.WaitForFunctionAsync("() => window.__PRELOADED_STATE__ && typeof window.__PRELOADED_STATE__.accessToken === 'string'");56 var accessToken = await page.EvaluateExpressionAsync<string>("window.__PRELOADED_STATE__.accessToken");57 Console.WriteLine($"ready {accessToken}");*/58 var accessToken = "ae910066d1f83814499a7d82460b282c";59 await page.SetRequestInterceptionAsync(true);60 page.Request += async (sender, e) =>61 {62 await e.Request.ContinueAsync(new Payload63 {64 Headers = new Dictionary<string, string>()65 {66 { "Authorization", $"Bearer {accessToken}" },67 { "Content-Type", "application/json" }68 }69 });...

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PageWaitForTests.cs

Source:PageWaitForTests.cs Github

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...66 [PuppeteerTest("waittask.spec.ts", "Page.waitFor", "should wait for predicate")]67 [PuppeteerFact]68 public Task ShouldWaitForPredicate()69 => Task.WhenAll(70 Page.WaitForFunctionAsync("() => window.innerWidth < 100"),71 Page.SetViewportAsync(new ViewPortOptions { Width = 10, Height = 10 }));72 [PuppeteerTest("waittask.spec.ts", "Page.waitFor", "should wait for predicate with arguments")]73 [PuppeteerFact]74 public async Task ShouldWaitForPredicateWithArguments()75 => await Page.WaitForFunctionAsync("(arg1, arg2) => arg1 !== arg2", new WaitForFunctionOptions(), 1, 2);76 }77}...

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WaitForFunctionTests.cs

Source:WaitForFunctionTests.cs Github

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...15 {16 var success = false;17 var startTime = DateTime.Now;18 var polling = 100;19 var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'", new WaitForFunctionOptions { PollingInterval = polling })20 .ContinueWith(_ => success = true);21 await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");22 Assert.False(success);23 await Page.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");24 await watchdog;25 Assert.True((DateTime.Now - startTime).TotalMilliseconds > polling / 2);26 }27 [Fact]28 public async Task ShouldPollOnMutation()29 {30 var success = false;31 var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'",32 new WaitForFunctionOptions { Polling = WaitForFunctionPollingOption.Mutation })33 .ContinueWith(_ => success = true);34 await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");35 Assert.False(success);36 await Page.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");37 await watchdog;38 }39 [Fact]40 public async Task ShouldPollOnRaf()41 {42 var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'",43 new WaitForFunctionOptions { Polling = WaitForFunctionPollingOption.Raf });44 await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");45 await watchdog;46 }47 [Fact]48 public async Task ShouldThrowNegativePollingInterval()49 {50 var exception = await Assert.ThrowsAsync<ArgumentOutOfRangeException>(()51 => Page.WaitForFunctionAsync("() => !!document.body", new WaitForFunctionOptions { PollingInterval = -10 }));52 Assert.Contains("Cannot poll with non-positive interval", exception.Message);53 }54 [Fact]55 public async Task ShouldReturnTheSuccessValueAsAJSHandle()56 {57 Assert.Equal(5, await (await Page.WaitForFunctionAsync("() => 5")).JsonValueAsync<int>());58 }59 [Fact]60 public async Task ShouldReturnTheWindowAsASuccessValue()61 {62 Assert.NotNull(await Page.WaitForFunctionAsync("() => window"));63 }64 [Fact]65 public async Task ShouldAcceptElementHandleArguments()66 {67 await Page.SetContentAsync("<div></div>");68 var div = await Page.QuerySelectorAsync("div");69 var resolved = false;70 var waitForFunction = Page.WaitForFunctionAsync("element => !element.parentElement", div)71 .ContinueWith(_ => resolved = true);72 Assert.False(resolved);73 await Page.EvaluateFunctionAsync("element => element.remove()", div);74 await waitForFunction;75 }76 }77}...

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WaitForTests.cs

Source:WaitForTests.cs Github

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...31 }32 [Fact]33 public async Task ShouldWaitForPredicate()34 {35 var watchdog = Page.WaitForFunctionAsync("() => window.innerWidth < 100");36 var viewPortTask = Page.SetViewportAsync(new ViewPortOptions { Width = 10, Height = 10 });37 await watchdog;38 }39 [Fact]40 public async Task ShouldWaitForPredicateWithArguments()41 {42 await Page.WaitForFunctionAsync("(arg1, arg2) => arg1 !== arg2", new WaitForFunctionOptions(), 1, 2);43 }44 }45}...

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WaitForFunctionOptions.cs

Source:WaitForFunctionOptions.cs Github

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2{3 /// <summary>4 /// Optional waiting parameters.5 /// </summary>6 /// <seealso cref="Page.WaitForFunctionAsync(string, WaitForFunctionOptions, object[])"/>7 /// <seealso cref="Frame.WaitForFunctionAsync(string, WaitForFunctionOptions, object[])"/>8 /// <seealso cref="WaitForSelectorOptions"/>9 public class WaitForFunctionOptions10 {11 /// <summary>12 /// Maximum time to wait for in milliseconds. Defaults to 30000 (30 seconds). Pass 0 to disable timeout.13 /// </summary>14 public int Timeout { get; set; } = 30_000;15 /// <summary>16 /// An interval at which the <c>pageFunction</c> is executed. defaults to <see cref="WaitForFunctionPollingOption.Raf"/>17 /// </summary>18 public WaitForFunctionPollingOption Polling { get; set; } = WaitForFunctionPollingOption.Raf;19 /// <summary>20 /// An interval at which the <c>pageFunction</c> is executed. If no value is specified will use <see cref="Polling"/>21 /// </summary>...

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WaitForFunctionAsync

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 var options = new LaunchOptions { Headless = false };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 var selector = "input[type='text']";13 await page.WaitForSelectorAsync(selector);14 await page.TypeAsync(selector, "PuppeteerSharp");15 await page.ClickAsync("input[type='submit']");16 var result = await page.WaitForFunctionAsync("document.querySelector('h3').innerText.includes('PuppeteerSharp')");17 Console.WriteLine(await page.EvaluateFunctionAsync<string>("document.querySelector('h3').innerText"));18 }19 }20 }21}22How to use the waitForFunction() method of PuppeteerSharp.Page class?23How to use the WaitForSelectorAsync() method of PuppeteerSharp.Page class?24How to use the WaitForXPathAsync() method of PuppeteerSharp.Page class?25How to use the WaitForNavigationAsync() method of PuppeteerSharp.Page class?26How to use the WaitForRequestAsync() method of PuppeteerSharp.Page class?27How to use the WaitForResponseAsync() method of PuppeteerSharp.Page class?28How to use the WaitForFunctionAsync() method of PuppeteerSharp.Frame class?29How to use the WaitForSelectorAsync() method of PuppeteerSharp.Frame class?30How to use the WaitForXPathAsync() method of PuppeteerSharp.Frame class?31How to use the WaitForNavigationAsync() method of PuppeteerSharp.Frame class?32How to use the WaitForRequestAsync() method of PuppeteerSharp.Frame class?33How to use the WaitForResponseAsync() method of PuppeteerSharp.Frame class?34How to use the WaitForFunctionAsync() method of PuppeteerSharp.ElementHandle class?35How to use the WaitForSelectorAsync() method of PuppeteerSharp.ElementHandle class?36How to use the WaitForXPathAsync() method of PuppeteerSharp.ElementHandle class?37How to use the WaitForFunctionAsync() method of PuppeteerSharp.JSHandle class?38How to use the WaitForSelectorAsync() method of PuppeteerSharp.JSHandle class?39How to use the WaitForXPathAsync() method of PuppeteerSharp.JSHandle class?

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WaitForFunctionAsync

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions10 {11 }))12 {13 var page = await browser.NewPageAsync();14 await page.WaitForFunctionAsync("document.readyState === 'complete'");15 Console.WriteLine("Page is loaded");16 }17 }18 }19}20public Task<JSHandle> WaitForFunctionAsync(string pageFunction, int? polling = null, int? timeout = null, params object[] args)

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WaitForFunctionAsync

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 Console.WriteLine("Hello World!");9 var options = new LaunchOptions { Headless = false };10 using (var browser = await Puppeteer.LaunchAsync(options))11 {12 using (var page = await browser.NewPageAsync())13 {14 await page.WaitForFunctionAsync("document.querySelector('input[name=q]').value.length > 2");15 await page.TypeAsync("input[name=q]", "PuppeteerSharp");16 await page.ClickAsync("input[value='Google Search']");17 await page.WaitForNavigationAsync();18 var url = await page.EvaluateExpressionAsync<string>("document.URL");19 Console.WriteLine("URL: " + url);20 }21 }22 }23 }24}

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WaitForFunctionAsync

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 {9 };10 var browser = await Puppeteer.LaunchAsync(options);11 var page = await browser.NewPageAsync();12 await page.WaitForFunctionAsync("document.querySelector('input[name=q]').value == 'Puppeteer'");13 await page.ScreenshotAsync("screenshot.png");14 await browser.CloseAsync();15 }16 }17}

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WaitForFunctionAsync

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static void Main(string[] args) => MainAsync().GetAwaiter().GetResult();7 static async Task MainAsync()8 {9 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))10 using (var page = await browser.NewPageAsync())11 {12 var result = await page.WaitForFunctionAsync("document.querySelector('input[name=q]').value.length > 0");13 Console.WriteLine(result);14 }15 }16 }17}

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WaitForFunctionAsync

Using AI Code Generation

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1var page = await browser.NewPageAsync();2await page.WaitForFunctionAsync("document.querySelector('input')");3var page = await browser.NewPageAsync();4await page.WaitForSelectorAsync("input");5var page = await browser.NewPageAsync();6var page = await browser.NewPageAsync();7var page = await browser.NewPageAsync();8var page = await browser.NewPageAsync();9var page = await browser.NewPageAsync();10var page = await browser.NewPageAsync();11var page = await browser.NewPageAsync();12var page = await browser.NewPageAsync();

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WaitForFunctionAsync

Using AI Code Generation

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1var page = await browser.NewPageAsync();2page.WaitForFunctionAsync("() => window.innerWidth < 100");3var page = await browser.NewPageAsync();4var frame = page.MainFrame;5frame.WaitForFunctionAsync("() => window.innerWidth < 100");6var page = await browser.NewPageAsync();7var frame = page.MainFrame;8frame.WaitForFunctionAsync("() => window.innerWidth < 100");9var page = await browser.NewPageAsync();10page.WaitForFunctionAsync("() => window.innerWidth < 100");11var page = await browser.NewPageAsync();12var frame = page.MainFrame;13frame.WaitForFunctionAsync("() => window.innerWidth < 100");14var page = await browser.NewPageAsync();15var frame = page.MainFrame;16frame.WaitForFunctionAsync("() => window.innerWidth < 100");17var page = await browser.NewPageAsync();18page.WaitForFunctionAsync("() => window.innerWidth < 100");

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