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How to use FrameEvalOnSelectorOptions method of Microsoft.Playwright.FrameEvalOnSelectorOptions class

Best Playwright-dotnet code snippet using Microsoft.Playwright.FrameEvalOnSelectorOptions.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&lt;bool&gt;("div", "(divs, min) =&gt; divs.length &gt;= 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();9            var page = await browser.NewPageAsync();10            var elementHandle = await page.QuerySelectorAsync("body");11            var result = await elementHandle.EvaluateAsync<string>("(element, arg1, arg2) => element.innerHTML", "arg1", "arg2");12            System.Console.WriteLine(result);13        }14    }15}16using Microsoft.Playwright;17using System.Threading.Tasks;18{19    {20        static async Task Main(string[] args)21        {22            using var playwright = await Playwright.CreateAsync();23            await using var browser = await playwright.Chromium.LaunchAsync();24            var page = await browser.NewPageAsync();25            var elementHandle = await page.QuerySelectorAsync("body");26            var result = await elementHandle.EvaluateAsync<string>("(element, arg1, arg2) => element.innerHTML", new { arg1 = "arg1", arg2 = "arg2" });27            System.Console.WriteLine(result);28        }29    }30}31using Microsoft.Playwright;32using System.Threading.Tasks;33{34    {35        static async Task Main(string[] args)36        {37            using var playwright = await Playwright.CreateAsync();38            await using var browser = await playwright.Chromium.LaunchAsync();39            var page = await browser.NewPageAsync();40            var elementHandle = await page.QuerySelectorAsync("body");41            var result = await elementHandle.EvaluateAsync<string>("(element, arg1, arg2) => element.innerHTML", new { arg1 = "arg1", arg2 = "arg2" });42            System.Console.WriteLine(result);43        }44    }45}

FrameEvalOnSelectorOptions

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions3{4});5var context = await browser.NewContextAsync();6var page = await context.NewPageAsync();7await page.ClickAsync("text=English");8await page.ClickAsync("text=Español");9await page.ClickAsync("text=日本語");10await page.ClickAsync("text=Deutsch");11await page.ClickAsync("text=Русский");12await page.ClickAsync("text=Français");13await page.ClickAsync("text=Italiano");14await page.ClickAsync("text=中文");15await page.ClickAsync("text=Português");16await page.ClickAsync("text=Polski");17await page.ClickAsync("text=한국어");18await page.ClickAsync("text=العربية");19await page.ClickAsync("text=Nederlands");20await page.ClickAsync("text=Українська");21await page.ClickAsync("text=Català");22await page.ClickAsync("text=Čeština");23await page.ClickAsync("text=Hrvatski");24await page.ClickAsync("text=Dansk");25await page.ClickAsync("text=Eesti");26await page.ClickAsync("text=Suomi");27await page.ClickAsync("text=עברית");28await page.ClickAsync("text=Magyar");29await page.ClickAsync("text=Bahasa Indonesia");30await page.ClickAsync("text=Latviešu");31await page.ClickAsync("text=Lietuvių");32await page.ClickAsync("text=മലയാളം");33await page.ClickAsync("text=Norsk bokmål");34await page.ClickAsync("text=Norsk nynorsk");35await page.ClickAsync("text=Polski");36await page.ClickAsync("text=Português");37await page.ClickAsync("text=Română");38await page.ClickAsync("text=Slovenčina");39await page.ClickAsync("text=Slovenščina");40await page.ClickAsync("text=Shqip");41await page.ClickAsync("text=Svenska");42await page.ClickAsync("text=Tagalog");43await page.ClickAsync("text=Tiếng Việt");44await page.ClickAsync("text=ไ

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 context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            await page.ClickAsync("text=Try it");15            await page.FrameEvalOnSelectorAsync("iframe[src='tryjs_prompt.asp']", "frame => frame.prompt('Enter your name')", new FrameEvalOnSelectorOptions16            {17            });18        }19    }20}

FrameEvalOnSelectorOptions

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.NUnit;5using NUnit.Framework;6{7    {8        private IPlaywright playwright;9        private IBrowser browser;10        private IPage page;11        public async Task SetUp()12        {13            playwright = await Playwright.CreateAsync();14            browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions15            {16            });17            page = await browser.NewPageAsync();18        }19        public async Task TearDown()20        {21            await browser.CloseAsync();22            await playwright?.DisposeAsync();23        }24        public async Task TestFrameEvalOnSelectorOptions()25        {26            await page.EvalOnSelectorAsync("input[name='q']", @"(element, value) => element.value = value", "Hello World");27        }28    }29}

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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.
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