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How to use GetPropertiesAsync method of PuppeteerSharp.JSHandle class

Best Puppeteer-sharp code snippet using PuppeteerSharp.JSHandle.GetPropertiesAsync

ElementHandle.cs

Source:ElementHandle.cs

...259        {260            var arrayHandle = await ExecutionContext.EvaluateFunctionHandleAsync(261                "(element, selector) => element.querySelectorAll(selector)",262                this, selector).ConfigureAwait(false);263            var properties = await arrayHandle.GetPropertiesAsync().ConfigureAwait(false);264            await arrayHandle.DisposeAsync().ConfigureAwait(false);265            return properties.Values.OfType<ElementHandle>().ToArray();266        }267        /// <summary>268        /// A utility function to be used with <see cref="Extensions.EvaluateFunctionAsync{T}(Task{JSHandle}, string, object[])"/>269        /// </summary>270        /// <param name="selector">A selector to query element for</param>271        /// <returns>Task which resolves to a <see cref="JSHandle"/> of <c>document.querySelectorAll</c> result</returns>272        public Task<JSHandle> QuerySelectorAllHandleAsync(string selector)273            => ExecutionContext.EvaluateFunctionHandleAsync(274                "(element, selector) => Array.from(element.querySelectorAll(selector))", this, selector);275        /// <summary>276        /// Evaluates the XPath expression relative to the elementHandle. If there's no such element, the method will resolve to <c>null</c>.277        /// </summary>278        /// <param name="expression">Expression to evaluate <see href="https://developer.mozilla.org/en-US/docs/Web/API/Document/evaluate"/></param>279        /// <returns>Task which resolves to an array of <see cref="ElementHandle"/></returns>280        public async Task<ElementHandle[]> XPathAsync(string expression)281        {282            var arrayHandle = await ExecutionContext.EvaluateFunctionHandleAsync(283                @"(element, expression) => {284                    const document = element.ownerDocument || element;285                    const iterator = document.evaluate(expression, element, null, XPathResult.ORDERED_NODE_ITERATOR_TYPE);286                    const array = [];287                    let item;288                    while ((item = iterator.iterateNext()))289                        array.push(item);290                    return array;291                }",292                this, expression293            ).ConfigureAwait(false);294            var properties = await arrayHandle.GetPropertiesAsync().ConfigureAwait(false);295            await arrayHandle.DisposeAsync().ConfigureAwait(false);296            return properties.Values.OfType<ElementHandle>().ToArray();297        }298        /// <summary>299        /// This method returns the bounding box of the element (relative to the main frame), 300        /// or null if the element is not visible.301        /// </summary>302        /// <returns>The BoundingBox task.</returns>303        public async Task<BoundingBox> BoundingBoxAsync()304        {305            var result = await GetBoxModelAsync().ConfigureAwait(false);306            if (result == null)307            {308                return null;...

JSHandle.cs

Source:JSHandle.cs

...54              const result = { __proto__: null};55              result[propertyName] = object[propertyName];56              return result;57            }", this, propertyName).ConfigureAwait(false);58            var properties = await objectHandle.GetPropertiesAsync().ConfigureAwait(false);59            properties.TryGetValue(propertyName, out var result);60            await objectHandle.DisposeAsync().ConfigureAwait(false);61            return result;62        }63        /// <summary>64        /// Returns a <see cref="Dictionary{TKey, TValue}"/> with property names as keys and <see cref="JSHandle"/> instances for the property values.65        /// </summary>66        /// <returns>Task which resolves to a <see cref="Dictionary{TKey, TValue}"/></returns>67        /// <example>68        /// <code>69        /// var handle = await page.EvaluateExpressionHandle("({window, document})");70        /// var properties = await handle.GetPropertiesAsync();71        /// var windowHandle = properties["window"];72        /// var documentHandle = properties["document"];73        /// await handle.DisposeAsync();74        /// </code>75        /// </example>76        public async Task<Dictionary<string, JSHandle>> GetPropertiesAsync()77        {78            var response = await Client.SendAsync("Runtime.getProperties", new79            {80                objectId = RemoteObject[MessageKeys.ObjectId].AsString(),81                ownProperties = true82            }).ConfigureAwait(false);83            var result = new Dictionary<string, JSHandle>();84            foreach (var property in response[MessageKeys.Result])85            {86                if (property[MessageKeys.Enumerable] == null)87                {88                    continue;89                }90                result.Add(property[MessageKeys.Name].AsString(), ExecutionContext.CreateJSHandle(property[MessageKeys.Value]));...

GetPropertiesTests.cs

Source:GetPropertiesTests.cs

...17        {18            var aHandle = await Page.EvaluateExpressionHandleAsync(@"({19              foo: 'bar'20            })");21            var properties = await aHandle.GetPropertiesAsync();22            properties.TryGetValue("foo", out var foo);23            Assert.NotNull(foo);24            Assert.Equal("bar", await foo.JsonValueAsync<string>());25        }26        [PuppeteerTest("jshandle.spec.ts", "JSHandle.getProperties", "should return even non-own properties")]27        [PuppeteerFact]28        public async Task ShouldReturnEvenNonOwnProperties()29        {30            var aHandle = await Page.EvaluateFunctionHandleAsync(@"() => {31              class A {32                constructor() {33                  this.a = '1';34                }35              }36              class B extends A {37                constructor() {38                  super();39                  this.b = '2';40                }41              }42              return new B();43            }");44            var properties = await aHandle.GetPropertiesAsync();45            Assert.Equal("1", await properties["a"].JsonValueAsync<string>());46            Assert.Equal("2", await properties["b"].JsonValueAsync<string>());47        }48    }49}...

GetPropertiesAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });9            var page = await browser.NewPageAsync();10            var element = await page.QuerySelectorAsync("body");11            var properties = await element.GetPropertiesAsync();12            foreach (var property in properties)13            {14                Console.WriteLine(property.Key);15            }16            await browser.CloseAsync();17        }18    }19}

GetPropertiesAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var jsHandle = await page.EvaluateExpressionHandleAsync("({a: 1, b: 2})");3var properties = await jsHandle.GetPropertiesAsync();4var a = await properties["a"].JsonValueAsync();5var b = await properties["b"].JsonValueAsync();6Console.WriteLine(a);7Console.WriteLine(b);8Console.ReadLine();9var page = await browser.NewPageAsync();10var jsHandle = await page.EvaluateExpressionHandleAsync("({a: 1, b: 2})");11var properties = await jsHandle.GetPropertiesAsync();12var a = await properties["a"].JsonValueAsync();13var b = await properties["b"].JsonValueAsync();14Console.WriteLine(a);15Console.WriteLine(b);16Console.ReadLine();17var page = await browser.NewPageAsync();18var jsHandle = await page.EvaluateExpressionHandleAsync("({a: 1, b: 2})");19var properties = await jsHandle.GetPropertiesAsync();20var a = await properties["a"].JsonValueAsync();21var b = await properties["b"].JsonValueAsync();22Console.WriteLine(a);23Console.WriteLine(b);24Console.ReadLine();25var page = await browser.NewPageAsync();26var jsHandle = await page.EvaluateExpressionHandleAsync("({a: 1, b: 2})");27var properties = await jsHandle.GetPropertiesAsync();28var a = await properties["a"].JsonValueAsync();29var b = await properties["b"].JsonValueAsync();30Console.WriteLine(a);31Console.WriteLine(b);32Console.ReadLine();33var page = await browser.NewPageAsync();34var jsHandle = await page.EvaluateExpressionHandleAsync("({a: 1, b: 2})");35var properties = await jsHandle.GetPropertiesAsync();36var a = await properties["a"].JsonValueAsync();

GetPropertiesAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10            });11            var page = await browser.NewPageAsync();12            var elementHandle = await page.QuerySelectorAsync("body");13            var properties = await elementHandle.GetPropertiesAsync();14            foreach (var property in properties)15            {16                Console.WriteLine(property.Key);17            }18            Console.WriteLine("Hello World!");19        }20    }21}

GetPropertiesAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().GetAwaiter().GetResult();9        }10        static async Task MainAsync()11        {12            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });13            var page = await browser.NewPageAsync();14            var element = await page.QuerySelectorAsync("input[name=q]");15            var properties = await element.GetPropertiesAsync();16            foreach (var property in properties)17            {18                Console.WriteLine(property.Key);19                Console.WriteLine(property.Value);20            }21            await browser.CloseAsync();22        }23    }24}

GetPropertiesAsync

Using AI Code Generation

1var handle = await page.GetPropertiesAsync();2var properties = handle.ToDictionary(x => x.Key, x => x.Value);3var property = properties["name"];4var value = await property.JsonValueAsync();5Console.WriteLine(value);6var handle = await page.GetPropertiesAsync();7var properties = handle.ToDictionary(x => x.Key, x => x.Value);8var property = properties["name"];9var value = await property.JsonValueAsync();10Console.WriteLine(value);11var handle = await page.GetPropertiesAsync();12var properties = handle.ToDictionary(x => x.Key, x => x.Value);13var property = properties["name"];14var value = await property.JsonValueAsync();15Console.WriteLine(value);16var handle = await page.GetPropertiesAsync();17var properties = handle.ToDictionary(x => x.Key, x => x.Value);18var property = properties["name"];19var value = await property.JsonValueAsync();20Console.WriteLine(value);21var handle = await page.GetPropertiesAsync();22var properties = handle.ToDictionary(x => x.Key, x => x.Value);23var property = properties["name"];24var value = await property.JsonValueAsync();25Console.WriteLine(value);26var handle = await page.GetPropertiesAsync();27var properties = handle.ToDictionary(x => x.Key, x => x.Value);28var property = properties["name"];29var value = await property.JsonValueAsync();30Console.WriteLine(value);31var handle = await page.GetPropertiesAsync();32var properties = handle.ToDictionary(x => x.Key, x => x.Value);33var property = properties["name"];34var value = await property.JsonValueAsync();35Console.WriteLine(value);36var handle = await page.GetPropertiesAsync();

GetPropertiesAsync

Using AI Code Generation

1var properties = await jsHandle.GetPropertiesAsync();2foreach (var property in properties)3{4    Console.WriteLine(property.Key + " " + property.Value);5}6{System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]} {System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]}7{System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]} {System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]}8{System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]} {System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]}9{System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]} {System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]}10var properties = await jsHandle.GetPropertiesAsync();11foreach (var property in properties)12{13    Console.WriteLine(property.Key + " " + property.Value);14}15{System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]} {System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]}16{System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]} {System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]}17{System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]} {System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]}18{System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]} {System.Collections.Generic.Dictionary`2[System.String,PuppeteerSharp.JSHandle]}19var properties = await jsHandle.GetPropertiesAsync();20foreach (var property in properties)21{22    Console.WriteLine(property.Key + " " + property.Value.Value);23}

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