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How to use JsonValueAsync method of Microsoft.Playwright.Core.JSHandle class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.JSHandle.JsonValueAsync

JSHandle.cs

Source:JSHandle.cs

...52        public async Task<T> EvaluateAsync<T>(string expression, object arg = null)53            => ScriptsHelper.ParseEvaluateResult<T>(await _channel.EvaluateExpressionAsync(54                script: expression,55                arg: ScriptsHelper.SerializedArgument(arg)).ConfigureAwait(false));56        public async Task<T> JsonValueAsync<T>() => ScriptsHelper.ParseEvaluateResult<T>(await _channel.JsonValueAsync().ConfigureAwait(false));57        public async Task<IJSHandle> GetPropertyAsync(string propertyName) => (await _channel.GetPropertyAsync(propertyName).ConfigureAwait(false))?.Object;58        public async Task<Dictionary<string, IJSHandle>> GetPropertiesAsync()59        {60            var result = new Dictionary<string, IJSHandle>();61            var channelResult = await _channel.GetPropertiesAsync().ConfigureAwait(false);62            foreach (var kv in channelResult)63            {64                result[kv.Name] = kv.Value.Object;65            }66            return result;67        }68        public async ValueTask DisposeAsync() => await _channel.DisposeAsync().ConfigureAwait(false);69        public override string ToString() => Preview;70    }...

JSHandleChannel.cs

Source:JSHandleChannel.cs

...50                {51                    ["expression"] = script,52                    ["arg"] = arg,53                });54        internal Task<JsonElement> JsonValueAsync() => Connection.SendMessageToServerAsync<JsonElement>(Guid, "jsonValue", null);55        internal Task DisposeAsync() => Connection.SendMessageToServerAsync(Guid, "dispose", null);56        internal Task<JSHandleChannel> GetPropertyAsync(string propertyName)57            => Connection.SendMessageToServerAsync<JSHandleChannel>(58                Guid,59                "getProperty",60                new Dictionary<string, object>61                {62                    ["name"] = propertyName,63                });64        internal async Task<List<JSElementProperty>> GetPropertiesAsync()65            => (await Connection.SendMessageToServerAsync(Guid, "getPropertyList", null).ConfigureAwait(false))?66                .GetProperty("properties").ToObject<List<JSElementProperty>>(Connection.DefaultJsonSerializerOptions);67        internal class JSElementProperty68        {...

JsonValueAsync

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Core;3using System.Threading.Tasks;4using System;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        var json = await page.EvaluateAsync<JsonValueAsync>("() => ({foo: 'bar'})");13        Console.WriteLine(json["foo"].Get<string>());14    }15}16using Microsoft.Playwright;17using Microsoft.Playwright.Core;18using System.Threading.Tasks;19using System;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();25        var context = await browser.NewContextAsync();26        var page = await context.NewPageAsync();27        var json = await page.EvaluateAsync<JsonValueAsync>("() => ({foo: 'bar'})");28        Console.WriteLine(json["foo"].Get<string>());29    }30}31using Microsoft.Playwright;32using Microsoft.Playwright.Core;33using System.Threading.Tasks;34using System;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();40        var context = await browser.NewContextAsync();41        var page = await context.NewPageAsync();42        var json = await page.EvaluateAsync<JsonValueAsync>("() => ({foo: 'bar'})");43        Console.WriteLine(json["foo"].Get<string>());44    }45}46using Microsoft.Playwright;47using Microsoft.Playwright.Core;48using System.Threading.Tasks;49using System;50{51    static async Task Main(string[] args)52    {

JsonValueAsync

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Core;3using System;4using System.Threading.Tasks;5{6    static async Task Main()7    {8        var playwright = await Playwright.CreateAsync();9        var browser = await playwright.Chromium.LaunchAsync();10        var page = await browser.NewPageAsync();11        var jsHandle = await page.EvaluateHandleAsync("() => document");12        var jsonValue = await jsHandle.JsonValueAsync();13        Console.WriteLine(jsonValue);14        await browser.CloseAsync();15        await playwright.StopAsync();16    }17}18using Microsoft.Playwright;19using Microsoft.Playwright.Core;20using System;21using System.Threading.Tasks;22{23    static async Task Main()24    {25        var playwright = await Playwright.CreateAsync();26        var browser = await playwright.Chromium.LaunchAsync();27        var page = await browser.NewPageAsync();28        var jsHandle = await page.EvaluateHandleAsync("() => document.body");29        var jsonValue = await jsHandle.JsonValueAsync();30        Console.WriteLine(jsonValue);31        await browser.CloseAsync();32        await playwright.StopAsync();33    }34}35using Microsoft.Playwright;36using Microsoft.Playwright.Core;37using System;38using System.Threading.Tasks;39{40    static async Task Main()41    {42        var playwright = await Playwright.CreateAsync();43        var browser = await playwright.Chromium.LaunchAsync();44        var page = await browser.NewPageAsync();45        var jsHandle = await page.EvaluateHandleAsync("() => document.body.firstChild");46        var jsonValue = await jsHandle.JsonValueAsync();47        Console.WriteLine(jsonValue);48        await browser.CloseAsync();49        await playwright.StopAsync();50    }51}52using Microsoft.Playwright;53using Microsoft.Playwright.Core;54using System;55using System.Threading.Tasks;56{57    static async Task Main()58    {59        var playwright = await Playwright.CreateAsync();60        var browser = await playwright.Chromium.LaunchAsync();61        var page = await browser.NewPageAsync();62        var jsHandle = await page.EvaluateHandleAsync("() => document.body.firstChild.nextSibling");

JsonValueAsync

Using AI Code Generation

1var jsHandle = await page.QuerySelectorAsync("div");2var jsonValue = await jsHandle.JsonValueAsync();3var elementHandle = await page.QuerySelectorAsync("div");4var jsonValue = await elementHandle.JsonValueAsync();5var jsonValue = await page.JsonValueAsync("div");6var jsonValue = await page.JsonValueAsync("div");7var jsonValue = await browserContext.JsonValueAsync("div");8var jsonValue = await browserContext.JsonValueAsync("div");9var jsonValue = await playwright.JsonValueAsync("div");10var jsonValue = await playwright.JsonValueAsync("div");

JsonValueAsync

Using AI Code Generation

1var json = await page.EvaluateAsync<JsonValue>(@"() => {2    return {3    };4}");5Console.WriteLine(json.GetRawText());6var json = await page.EvaluateAsync<JsonValue>(@"() => {7    return {8    };9}");10Console.WriteLine(json.GetRawText());11var json = await page.EvaluateAsync<JsonValue>(@"() => {12    return {13    };14}");15Console.WriteLine(json.GetRawText());16var json = await page.EvaluateAsync<JsonValue>(@"() => {17    return {18    };19}");20Console.WriteLine(json.GetRawText());21var json = await page.EvaluateAsync<JsonValue>(@"() => {22    return {23    };24}");25Console.WriteLine(json.GetRawText());26var json = await page.EvaluateAsync<JsonValue>(@"() => {27    return {28    };29}");30Console.WriteLine(json.GetRawText());31var json = await page.EvaluateAsync<JsonValue>(@"() => {32    return {33    };34}");35Console.WriteLine(json.GetRawText());36var json = await page.EvaluateAsync<JsonValue>(@"() => {37    return {38    };39}");40Console.WriteLine(json.GetRawText());41var json = await page.EvaluateAsync<JsonValue>(@"() => {42    return {43    };44}");45Console.WriteLine(json.GetRawText());

JsonValueAsync

Using AI Code Generation

1var jsonValueAsync = await page.EvaluateAsync<JsonValue>("() => ({a: 1, b: 'text', c: true})");2Console.WriteLine(jsonValueAsync);3var jsonValueAsync = await page.EvaluateAsync<JsonValue>("() => ({a: 1, b: 'text', c: true})");4Console.WriteLine(jsonValueAsync);5var jsonValueAsync = await page.EvaluateAsync<JsonValue>("() => ({a: 1, b: 'text', c: true})");6Console.WriteLine(jsonValueAsync);7var jsonValueAsync = await page.EvaluateAsync<JsonValue>("() => ({a: 1, b: 'text', c: true})");8Console.WriteLine(jsonValueAsync);9var jsonValueAsync = await page.EvaluateAsync<JsonValue>("() => ({a: 1, b: 'text', c: true})");10Console.WriteLine(jsonValueAsync);11var jsonValueAsync = await page.EvaluateAsync<JsonValue>("() => ({a: 1, b: 'text', c: true})");12Console.WriteLine(jsonValueAsync);13var jsonValueAsync = await page.EvaluateAsync<JsonValue>("() => ({a: 1, b: 'text', c: true})");14Console.WriteLine(jsonValueAsync);15var jsonValueAsync = await page.EvaluateAsync<JsonValue>("() => ({a: 1, b: 'text', c: true})");16Console.WriteLine(jsonValueAsync);

JsonValueAsync

Using AI Code Generation

1var handle = await page.QuerySelectorAsync("div");2var attributeValue = await handle.JsonValueAsync("innerHTML");3Console.WriteLine(attributeValue);4var handle = await page.QuerySelectorAsync("div");5var attributeValue = await handle.JsonValueAsync("innerText");6Console.WriteLine(attributeValue);7var handle = await page.QuerySelectorAsync("div");8var attributeValue = await handle.JsonValueAsync("outerHTML");9Console.WriteLine(attributeValue);10var handle = await page.QuerySelectorAsync("div");11var attributeValue = await handle.JsonValueAsync("outerText");12Console.WriteLine(attributeValue);13var handle = await page.QuerySelectorAsync("div");14var attributeValue = await handle.JsonValueAsync("textContent");15Console.WriteLine(attributeValue);16var handle = await page.QuerySelectorAsync("div");17var attributeValue = await handle.JsonValueAsync("innerText");18Console.WriteLine(attributeValue);19var handle = await page.QuerySelectorAsync("div");20var attributeValue = await handle.JsonValueAsync("innerText");21Console.WriteLine(attributeValue);22var handle = await page.QuerySelectorAsync("div");23var attributeValue = await handle.JsonValueAsync("

Playwright tutorial

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