Best Playwright-dotnet code snippet using Microsoft.Playwright.FrameEvalOnSelectorOptions
IFrame.cs
Source: IFrame.cs
...321 /// expression.322 /// </param>323 /// <param name="arg">Optional argument to pass to <paramref name="expression"/>.</param>324 /// <param name="options">Call options</param>325 Task<T> EvalOnSelectorAsync<T>(string selector, string expression, object? arg = default, FrameEvalOnSelectorOptions? options = default);326 /// <summary>327 /// <para>Returns the return value of <paramref name="expression"/>.</para>328 /// <para>329 /// The method finds all elements matching the specified selector within the frame and330 /// passes an array of matched elements as a first argument to <paramref name="expression"/>.331 /// See <a href="https://playwright.dev/dotnet/docs/selectors">Working with selectors</a>332 /// for more details.333 /// </para>334 /// <para>335 /// If <paramref name="expression"/> returns a <see cref="Task"/>, then <see cref="IFrame.EvalOnSelectorAllAsync"/>336 /// would wait for the promise to resolve and return its value.337 /// </para>338 /// <para>Examples:</para>339 /// <code>var divsCount = await frame.EvalOnSelectorAllAsync<bool>("div", "(divs, min) => divs.length >= min", 10);</code>...
FrameSynchronous.cs
Source: FrameSynchronous.cs
...1166 /// expression.1167 /// </param>1168 /// <param name="arg">Optional argument to pass to <paramref name="expression"/>.</param>1169 /// <param name="options">Call options</param>1170 public static T EvalOnSelector<T>(this IFrame frame, string selector, string expression, object? arg = null, FrameEvalOnSelectorOptions? options = null)1171 {1172 return frame.EvalOnSelectorAsync<T>(selector, expression, arg).GetAwaiter().GetResult();1173 }1174 /// <summary>1175 /// <para>Returns the return value of <paramref name="expression"/>.</para>1176 /// <para>1177 /// The method finds all elements matching the specified selector within the frame and1178 /// passes an array of matched elements as a first argument to <paramref name="expression"/>.1179 /// See <a href="./selectors.md">Working with selectors</a> for more details.1180 /// </para>1181 /// <para>1182 /// If <paramref name="expression"/> returns a <see cref="Task"/>, then <see cref="IFrame.EvalOnSelectorAllAsync"/>1183 /// would wait for the promise to resolve and return its value.1184 /// </para>...
Frame.cs
Source: Frame.cs
...429 selector: selector,430 script,431 arg: ScriptsHelper.SerializedArgument(arg),432 strict: null).ConfigureAwait(false));433 public async Task<T> EvalOnSelectorAsync<T>(string selector, string expression, object arg = null, FrameEvalOnSelectorOptions options = null)434 => ScriptsHelper.ParseEvaluateResult<T>(await _channel.EvalOnSelectorAsync(435 selector: selector,436 expression,437 arg: ScriptsHelper.SerializedArgument(arg),438 strict: options?.Strict).ConfigureAwait(false));439 public async Task<JsonElement?> EvalOnSelectorAllAsync(string selector, string script, object arg = null)440 => ScriptsHelper.ParseEvaluateResult<JsonElement?>(await _channel.EvalOnSelectorAllAsync(441 selector: selector,442 script,443 arg: ScriptsHelper.SerializedArgument(arg)).ConfigureAwait(false));444 public async Task<T> EvalOnSelectorAllAsync<T>(string selector, string script, object arg = null)445 => ScriptsHelper.ParseEvaluateResult<T>(await _channel.EvalOnSelectorAllAsync(446 selector: selector,447 script,...
Locator.cs
Source: Locator.cs
...114 => _frame.EvalOnSelectorAllAsync<T>(_selector, expression, arg);115 public Task<JsonElement?> EvaluateAsync(string expression, object arg = null, LocatorEvaluateOptions options = null)116 => EvaluateAsync<JsonElement?>(expression, arg, options);117 public Task<T> EvaluateAsync<T>(string expression, object arg = null, LocatorEvaluateOptions options = null)118 => _frame.EvalOnSelectorAsync<T>(_selector, expression, arg, ConvertOptions<FrameEvalOnSelectorOptions>(options));119 public async Task<IJSHandle> EvaluateHandleAsync(string expression, object arg = null, LocatorEvaluateHandleOptions options = null)120 => await WithElementAsync(async (e, _) => await e.EvaluateHandleAsync(expression, arg).ConfigureAwait(false), options).ConfigureAwait(false);121 public async Task FillAsync(string value, LocatorFillOptions options = null)122 => await _frame.FillAsync(_selector, value, ConvertOptions<FrameFillOptions>(options)).ConfigureAwait(false);123 public Task FocusAsync(LocatorFocusOptions options = null)124 => _frame.FocusAsync(_selector, ConvertOptions<FrameFocusOptions>(options));125 IFrameLocator ILocator.FrameLocator(string selector) =>126 new FrameLocator(_frame, $"{_selector} >> {selector}");127 public Task<string> GetAttributeAsync(string name, LocatorGetAttributeOptions options = null)128 => _frame.GetAttributeAsync(_selector, name, ConvertOptions<FrameGetAttributeOptions>(options));129 public Task HoverAsync(LocatorHoverOptions options = null)130 => _frame.HoverAsync(_selector, ConvertOptions<FrameHoverOptions>(options));131 public Task<string> InnerHTMLAsync(LocatorInnerHTMLOptions options = null)132 => _frame.InnerHTMLAsync(_selector, ConvertOptions<FrameInnerHTMLOptions>(options));...
FrameEvalOnSelectorOptions.cs
Source: FrameEvalOnSelectorOptions.cs
...35using System.Threading.Tasks;36#nullable enable37namespace Microsoft.Playwright38{39 public class FrameEvalOnSelectorOptions40 {41 public FrameEvalOnSelectorOptions() { }42 public FrameEvalOnSelectorOptions(FrameEvalOnSelectorOptions clone)43 {44 if (clone == null)45 {46 return;47 }48 Strict = clone.Strict;49 }50 /// <summary>51 /// <para>52 /// When true, the call requires selector to resolve to a single element. If given selector53 /// resolves to more then one element, the call throws an exception.54 /// </para>55 /// </summary>56 [JsonPropertyName("strict")]...
FrameEvalOnSelectorOptions
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 LaunchOptions { Headless = false });9 var context = await browser.NewContextAsync();10 var page = await context.NewPageAsync();11 await page.TypeAsync("input[type='text']", "Playwright");12 await page.ClickAsync("input[type='submit']");13 await page.FrameEvalOnSelectorAsync("iframe", "frame", "frame => frame.contentWindow.document.querySelector('a').href");14 }15 }16}
FrameEvalOnSelectorOptions
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.Firefox.LaunchAsync(new BrowserTypeLaunchOptions10 {11 });12 var page = await browser.NewPageAsync();13 await page.TypeAsync("input[name='q']", "Playwright");14 var result = await page.FrameEvalOnSelectorAsync("iframe", "iframe => iframe.contentDocument.querySelector('input[name=q]').value");15 Console.WriteLine(result);16 await browser.CloseAsync();17 }18 }19}
FrameEvalOnSelectorOptions
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 page = await browser.NewPageAsync();13 var input = await page.QuerySelectorAsync("input[name='q']");14 await input.TypeAsync("Hello World");15 var result = await page.EvalOnSelectorAsync<string>("input[name='q']", "input => input.value");
FrameEvalOnSelectorOptions
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8 {9 static async Task Main(string[] args)10 {11 using var playwright = await Playwright.CreateAsync();12 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });13 var page = await browser.NewPageAsync();14 await page.TypeAsync("input[name=q]", "Hello World");15 await page.PressAsync("input[name=q]", "Enter");16 await page.WaitForNavigationAsync();17 await page.ScreenshotAsync("screenshot.png");18 await browser.CloseAsync();19 }20 }21}22using Microsoft.Playwright;23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28{29 {30 static async Task Main(string[] args)31 {32 using var playwright = await Playwright.CreateAsync();33 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });34 var page = await browser.NewPageAsync();35 await page.TypeAsync("input[name=q]", "Hello World");36 await page.PressAsync("input[name=q]", "Enter");37 await page.WaitForNavigationAsync();38 await page.ScreenshotAsync("screenshot.png");39 await browser.CloseAsync();40 }41 }42}43using Microsoft.Playwright;44using System;45using System.Collections.Generic;
FrameEvalOnSelectorOptions
Using AI Code Generation
1using System;2using Microsoft.Playwright;3using System.Threading.Tasks;4using System.Linq;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 var searchBox = await page.QuerySelectorAsync("input[title='Search']");15 await page.FillAsync("input[title='Search']", "Playwright");16 await page.PressAsync("input[title='Search']", "Enter");17 await page.WaitForSelectorAsync("text='Playwright - Microsoft Playwright'");18 await page.ClickAsync("text='Playwright - Microsoft Playwright'");19 var result = await page.EvalOnSelectorAsync<int>("text='Playwright - Microsoft Playwright'", "node => node.innerText");20 Console.WriteLine(result);21 }22 }23}
FrameEvalOnSelectorOptions
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Helpers;3using Microsoft.Playwright.Transport.Channels;4using System;5using System.Collections.Generic;6using System.IO;7using System.Linq;8using System.Text;9using System.Threading.Tasks;10{11 {12 static async Task Main(string[] args)13 {14 using var playwright = await Playwright.CreateAsync();15 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions16 {17 });18 var context = await browser.NewContextAsync();19 var page = await context.NewPageAsync();20 await page.ClickAsync("input[title='Search']");21 await page.TypeAsync("input[title='Search']", "Hello World");22 await page.Keyboard.PressAsync("Enter");23 var frame = page.MainFrame.ChildFrames.FirstOrDefault();24 var selector = "h3.LC20lb.DKV0Md";25 {26 Args = new object[] { "Hello World" }27 };28 var result = await frame.EvalOnSelectorAsync(options);29 Console.WriteLine(result);30 }31 }32}33const selector = arguments[0];34const text = arguments[1];35const element = document.querySelector(selector);36return element.textContent === text;
FrameEvalOnSelectorOptions
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 BrowserTypeLaunchOptions 10 { 11 }); 12 var context = await browser.NewContextAsync(); 13 var page = await context.NewPageAsync(); 14 await page.TypeAsync("input[aria-label='Search']", "Hello World"); 15 await page.ClickAsync("input[value='Google Search']"); 16 await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded); 17 var result = await page.EvalOnSelectorAsync<string>("div[class='g']", "div", new FrameEvalOnSelectorOptions 18 { 19 }); 20 Console.WriteLine(result); 21 } 22 } 23}
FrameEvalOnSelectorOptions
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 LaunchOptions { Headless = true });9 var context = await browser.NewContextAsync();10 var page = await context.NewPageAsync();11 var googleFrame = page.Frames[1];12 var searchBox = await googleFrame.QuerySelectorAsync("input[name='q']");13 {14 };15 var result = await googleFrame.EvalOnSelectorAsync(options, "element => element.value");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 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = true });28 var context = await browser.NewContextAsync();29 var page = await context.NewPageAsync();30 var googleFrame = page.Frames[1];31 var searchBox = await googleFrame.QuerySelectorAsync("input[name='q']");32 {33 };34 var result = await googleFrame.EvalOnSelectorAllAsync(options, "element => element.value");35 await browser.CloseAsync();36 }37 }38}
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The author is available via:
var author = (string)TestContext.CurrentContext.Test.Properties.Get("Author");
If there are multiple Author attributes, this will retrieve the first one. If you want to see them all, use
var authors = (IList)TestContext.CurrentContext.Test.Properties["Author"];
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