How to use SelectAsync method of PuppeteerSharp.ElementHandle class

Best Puppeteer-sharp code snippet using PuppeteerSharp.ElementHandle.SelectAsync

Frame.cs

Source:Frame.cs

...312        /// <param name="selector">A selector to query page for</param>313        /// <param name="values">Values of options to select. If the <![CDATA[<select>]]> has the multiple attribute, 314        /// all values are considered, otherwise only the first one is taken into account.</param>315        /// <returns>Returns an array of option values that have been successfully selected.</returns>316        /// <seealso cref="Page.SelectAsync(string, string[])"/>317        public Task<string[]> SelectAsync(string selector, params string[] values)318            => QuerySelectorAsync(selector).EvaluateFunctionAsync<string[]>(@"(element, values) => {319                if (element.nodeName.toLowerCase() !== 'select')320                    throw new Error('Element is not a <select> element.');321                const options = Array.from(element.options);322                element.value = undefined;323                for (const option of options) {324                    option.selected = values.includes(option.value);325                    if (option.selected && !element.multiple)326                      break;327                }328                element.dispatchEvent(new Event('input', { 'bubbles': true }));329                element.dispatchEvent(new Event('change', { 'bubbles': true }));330                return options.filter(option => option.selected).map(option => option.value);331            }", new[] { values });...

clsFacturador.cs

Source:clsFacturador.cs

...339        {340            //selector donde se seleccionan los puntos de venta document.querySelector("#puntodeventa > option:nth-child(2)")341            try342            {343                string[] puntos = await NewPage.SelectAsync("select#puntodeventa");344                await NewPage.SelectAsync("select#puntodeventa", ptoventa);345                await Page.WaitForTimeoutAsync(1000);346                return puntos;347            }348            catch (Exception e)349            {350                throw new Exception(e.Message, e);351            }352        }353        public async Task IngresarTipoComp()354        {355            try356            {357                //se selecciona el tipo de comprobante 358                switch (Encabezado.TipoComprobante)359                {360                    case 3: // Factura c361                        await NewPage.SelectAsync("select#universocomprobante", "2");362                        break;363                    case 4: //nota debito364                        await NewPage.SelectAsync("select#universocomprobante", "3");365                        break;366                    case 5: // nota credito367                        await NewPage.SelectAsync("select#universocomprobante", "4");368                        break;369                        //se presona el boton siguiente para pasar al siguiente formulario370                }371                var btnSiguiente = await NewPage.QuerySelectorAsync("#contenido > form > input[type=button]:nth-child(4)");372                if (btnSiguiente != null)373                {374                    await btnSiguiente.ClickAsync();375                    await NewPage.WaitForNavigationAsync();376                }377                else378                {379                    throw new Exception("No se detecta el boton siguiente de tipocomp");380                }381            }382            catch (Exception e)383            {384                throw new Exception(e.Message, e);385            }386        }387        public async Task IngresarFecha()388        {389            try390            {391                var inputFecha = await NewPage.QuerySelectorAsync("#fc");392                if (inputFecha != null)393                {394                    //Se ingresa la fecha en el input correspondiente el  formato dd/MM/yyyy395                    await inputFecha.EvaluateFunctionAsync<dynamic>("(el, value) => el.value = value", (Encabezado.Fecha.ToString("dd/MM/yyyy")));396                }397                else398                {399                    throw new Exception("No se ha podido ingresar la fecha del comprobante");400                }401            }402            catch (Exception e)403            {404                throw new Exception(e.Message, e);405            }406        }407        public async Task IngresarConcepIncluir()408        {409            try410            {411                switch (Encabezado.ConceptoInc)412                {413                    case "Productos":414                        await NewPage.SelectAsync("select#idconcepto", "1");415                        break;416                    case "Servicios":417                        await NewPage.SelectAsync("select#idconcepto", "2");418                        break;419                    case "Productos/Servicios":420                        await NewPage.SelectAsync("select#idconcepto", "3");421                        break;422                }423                //se presona el boton siguiente para pasar al siguiente formulario424                var btnSiguiente2 = await NewPage.QuerySelectorAsync("#contenido > form > input[type=button]:nth-child(4)");425                if (btnSiguiente2 != null)426                {427                    await btnSiguiente2.ClickAsync();428                    await NewPage.WaitForNavigationAsync();429                }430                else431                {432                    throw new Exception("No se encuentra boton sig en concepto a incluir");433                }434            }435            catch (Exception e)436            {437                throw new Exception(e.Message, e);438            }439        }440        public async Task IngresarCondIVA()441        {442            try443            {444                //switch case donde se selecciona la condicion del iva del receptor de la factura445                switch (Encabezado.CondicionIva)446                {447                    case 1://consumidor final448                        await NewPage.SelectAsync("select#idivareceptor", "1");449                        break;450                    case 2: //IVA inscripto451                        await NewPage.SelectAsync("select#idivareceptor", "3");452                        break;453                    case 3://consumidor final454                        await NewPage.SelectAsync("select#idivareceptor", "5");455                        break;456                }457            }458            catch (Exception e)459            {460                throw new Exception(e.Message, e);461            }462        }463        public async Task IngresarTipoDoc(int TipoDoc)464        {465            try466            {467                //switch case donde se selecciona el tipo de documentodocument.querySelector("#idtipodocreceptor")468                switch (TipoDoc)469                {470                    case 1: //CUIT471                        await NewPage.SelectAsync("select#idtipodocreceptor", "80");472                        break;473                    case 2: //CDI474                        await NewPage.SelectAsync("select#idtipodocreceptor", "87");475                        break;476                    case 3: //LE477                        await NewPage.SelectAsync("select#idtipodocreceptor", "89");478                        break;479                    case 4: //LC480                        await NewPage.SelectAsync("select#idtipodocreceptor", "90");481                        break;482                    case 5: //CI Extranjera483                        await NewPage.SelectAsync("select#idtipodocreceptor", "91");484                        break;485                    case 6: //DNI486                        await NewPage.SelectAsync("select#idtipodocreceptor", "96");487                        break;488                    case 7: //Pasaporte489                        await NewPage.SelectAsync("select#idtipodocreceptor", "94");490                        break;491                    case 8: //CI policia Federal492                        await NewPage.SelectAsync("select#idtipodocreceptor", "00");493                        break;494                    case 9: //Certificado de migracion495                        await NewPage.SelectAsync("select#idtipodocreceptor", "30");496                        break;497                }498            }499            catch (Exception e)500            {501                throw new Exception(e.Message, e);502            }503        }504        public async Task IngresarNroDoc(string NumeroDoc)505        {506            try507            {508                var inputNroDocumento = await NewPage.QuerySelectorAsync("#nrodocreceptor");509                if (inputNroDocumento != null)510                {511                    //Se ingresa el nro de documento512                    if (NumeroDoc.Length != 0)513                    {514                        await inputNroDocumento.EvaluateFunctionAsync<dynamic>("(el, value) => el.value = value", NumeroDoc);515                    }516                }517                else518                {519                    throw new Exception("No se ha podido ingresar el numero de documento");520                }521            }522            catch (Exception e)523            {524                throw new Exception(e.Message, e);525            }526        }527        public async Task IngresarFormaPago(string NroPago,int TipoTarj, string NroTarjeta = "")528        {529            try530            {531                string Forma = "#formadepago";532                switch (Encabezado.FormaPago)533                {534                    case 1://Contado535                        NroPago = "1";536                        break;537                    case 2:// Tarjeta debito538                        NroPago = "2";539                        break;540                    case 3: //Tarjeta debito541                        NroPago = "3";542                        break;543                    case 4: //Cuenta Corriente544                        NroPago = "4";545                        break;546                    case 5: //Cheque547                        NroPago = "5";548                        break;549                    case 6: //Ticket550                        NroPago = "6";551                        break;552                    case 7: //Otro553                        NroPago = "7";554                        break;555                }556                var inputFormaPago = await NewPage.QuerySelectorAsync(Forma + NroPago);557                if (inputFormaPago != null)558                {559                    await inputFormaPago.ClickAsync();560                    if (NroPago == "2" || NroPago == "3")561                    {562                        string IdTarjeta = NroPago == "2" ? "#tarjeta_nro_debito1" : "#tarjeta_nro_credito1";563                        //564                        switch (TipoTarj)565                        {566                            case 1:567                                await NewPage.SelectAsync("select#tarjeta_id_tipo_debito1", "1");568                                break;569                            case 2:570                                await NewPage.SelectAsync("select#tarjeta_id_tipo_debito1", "2");571                                break;572                            case 3:573                                await NewPage.SelectAsync("select#tarjeta_id_tipo_debito1", "3");574                                break;575                            case 14:576                                await NewPage.SelectAsync("select#tarjeta_id_tipo_debito1", "99");577                                break;578                            case 4:579                                await NewPage.SelectAsync("select#tarjeta_id_tipo_credito1", "1");580                                break;581                            case 5:582                                await NewPage.SelectAsync("select#tarjeta_id_tipo_credito1", "2");583                                break;584                            case 6:585                                await NewPage.SelectAsync("select#tarjeta_id_tipo_credito1", "3");586                                break;587                            case 7:588                                await NewPage.SelectAsync("select#tarjeta_id_tipo_credito1", "4");589                                break;590                            case 8:591                                await NewPage.SelectAsync("select#tarjeta_id_tipo_credito1", "5");592                                break;593                            case 9:594                                await NewPage.SelectAsync("select#tarjeta_id_tipo_credito1", "6");595                                break;596                            case 10:597                                await NewPage.SelectAsync("select#tarjeta_id_tipo_credito1", "7");598                                break;599                            case 11:600                                await NewPage.SelectAsync("select#tarjeta_id_tipo_credito1", "8");601                                break;602                            case 12:603                                await NewPage.SelectAsync("select#tarjeta_id_tipo_credito1", "9");604                                break;605                            case 15:606                                await NewPage.SelectAsync("select#tarjeta_id_tipo_credito1", "99");607                                break;608                        }609                        var inputTarjeta = await NewPage.QuerySelectorAsync(IdTarjeta);610                        if (inputTarjeta != null)611                        {612                            //Se ingresa el nro de documento613                            if (NroTarjeta.Length != 0)614                            {615                                await inputTarjeta.EvaluateFunctionAsync<dynamic>("(el, value) => el.value = value", NroTarjeta);616                            }617                        }618                    }619                    //se presona el boton siguiente para pasar al siguiente formulario620                    var btnSiguiente3 = await NewPage.QuerySelectorAsync("#formulario > input[type=button]:nth-child(4)");621                    if (btnSiguiente3 != null)622                    {623                        await btnSiguiente3.ClickAsync();624                    }625                    await NewPage.WaitForNavigationAsync();626                }627                else628                {629                    throw new Exception("No se ha podido ingresar la forma de pago");630                }631            }632            catch (Exception e)633            {634                throw new Exception(e.Message, e);635            }636        }637        public async Task IngresarItems()638        {639            try640            {641                foreach (var item in Items)642                {643                    string Nro = Convert.ToString(item.IdCuerpo);644                    var txtProducto = await NewPage.QuerySelectorAsync("#detalle_descripcion" + Nro);645                    if (txtProducto != null)646                    {647                        //Se ingresa la fecha en el input correspondiente el  formato dd/MM/yyyy648                        await txtProducto.EvaluateFunctionAsync<dynamic>("(el, value) => el.value = value", ListaProductos.Find((val) => val.IdProducto == item.ProductoServicio).NombreProducto);649                        var txtCantidad = await NewPage.QuerySelectorAsync("#detalle_cantidad" + Nro);650                        if (txtCantidad != null)651                        {652                            //Se ingresa el nombre del producto653                            await txtCantidad.EvaluateFunctionAsync<dynamic>("(el, value) => el.value = value", Convert.ToString(item.Cantidad).Replace(",","."));654                            //la unidad de medida del producto#detalle_medida2655                            await NewPage.SelectAsync("#detalle_medida" + Nro, Convert.ToString(item.UnidadMedida));656                            var txtPrecio = await NewPage.QuerySelectorAsync("#detalle_precio" + Nro);657                            if (txtPrecio != null)658                            {659                                //Se ingresa el precio660                                await txtPrecio.EvaluateFunctionAsync<dynamic>("(el, value) => el.value = value", ListaProductos.Find((val) => val.IdProducto == item.ProductoServicio).PrecioFinal.ToString("F", System.Globalization.CultureInfo.InvariantCulture));661                                var txtBoni = await NewPage.QuerySelectorAsync("#detalle_porcentaje" + Nro);662                                if (txtBoni != null)663                                {664                                    //Se ingresa la bonificacion en caso de haberla665                                    if (item.Bonificacion != 0)666                                    {667                                        await txtBoni.EvaluateFunctionAsync<dynamic>("(el, value) => el.value = value", Convert.ToString(item.Bonificacion).Replace(",", "."));668                                    }669                                    //boton para agregar otro item...

ElementHandle.cs

Source:ElementHandle.cs

...380        /// If there's no `select` element matching `selector`, the method throws an exception.381        /// </summary>382        /// <example>383        /// <code>384        /// await handle.SelectAsync("blue"); // single selection385        /// await handle.SelectAsync("red", "green", "blue"); // multiple selections386        /// </code>387        /// </example>388        /// <param name="values">Values of options to select. If the `select` has the `multiple` attribute, all values are considered, otherwise only the first one is taken into account.</param>389        /// <returns>A task that resolves to an array of option values that have been successfully selected.</returns>390        public Task<string[]> SelectAsync(params string[] values)391            => EvaluateFunctionAsync<string[]>(@"(element, values) =>392            {393                if (element.nodeName.toLowerCase() !== 'select')394                    throw new Error('Element is not a <select> element.');395                const options = Array.from(element.options);396                element.value = undefined;397                for (const option of options) {398                    option.selected = values.includes(option.value);399                    if (option.selected && !element.multiple)400                        break;401                }402                element.dispatchEvent(new Event('input', { 'bubbles': true }));403                element.dispatchEvent(new Event('change', { 'bubbles': true }));404                return options.filter(option => option.selected).map(option => option.value);...

DOMWorld.cs

Source:DOMWorld.cs

...272            }273            await handle.FocusAsync().ConfigureAwait(false);274            await handle.DisposeAsync().ConfigureAwait(false);275        }276        internal async Task<string[]> SelectAsync(string selector, params string[] values)277        {278            if (!((await QuerySelectorAsync(selector).ConfigureAwait(false)) is ElementHandle handle))279            {280                throw new SelectorException($"No node found for selector: {selector}", selector);281            }282            var result = await handle.SelectAsync(values).ConfigureAwait(false);283            await handle.DisposeAsync();284            return result;285        }286        internal async Task TapAsync(string selector)287        {288            var handle = await QuerySelectorAsync(selector).ConfigureAwait(false);289            if (handle == null)290            {291                throw new SelectorException($"No node found for selector: {selector}", selector);292            }293            await handle.TapAsync().ConfigureAwait(false);294            await handle.DisposeAsync().ConfigureAwait(false);295        }296        internal async Task TypeAsync(string selector, string text, TypeOptions options = null)...

Methods.cs

Source:Methods.cs

...74        {75            data.Logger.LogHeader();76            var frame = GetFrame(data);77            var elem = await GetElement(frame, findBy, identifier, index);78            await elem.SelectAsync(value);79            data.Logger.Log($"Selected value {value}", LogColors.DarkSalmon);80        }81        [Block("Selects a value by index in a select element", name = "Select by Index")]82        public static async Task PuppeteerSelectByIndex(BotData data, FindElementBy findBy, string identifier, int index, int selectionIndex)83        {84            data.Logger.LogHeader();85            var frame = GetFrame(data);86            var elemScript = GetElementScript(findBy, identifier, index);87            var script = elemScript + $".getElementsByTagName('option')[{selectionIndex}].value;";88            var value = (await frame.EvaluateExpressionAsync(script)).ToString();89            var elem = await GetElement(frame, findBy, identifier, index);90            await elem.SelectAsync(value);91            data.Logger.Log($"Selected value {value}", LogColors.DarkSalmon);92        }93        [Block("Selects a value by text in a select element", name = "Select by Text")]94        public static async Task PuppeteerSelectByText(BotData data, FindElementBy findBy, string identifier, int index, string text)95        {96            data.Logger.LogHeader();97            var frame = GetFrame(data);98            var elemScript = GetElementScript(findBy, identifier, index);99            var script = $"let el={elemScript};for(let i=0;i<el.options.length;i++){{if(el.options[i].text=='{text}'){{el.selectedIndex = i;break;}}}}";100            await frame.EvaluateExpressionAsync(script);101            data.Logger.Log($"Selected text {text}", LogColors.DarkSalmon);102        }103        [Block("Gets the value of an attribute of an element", name = "Get Attribute Value")]104        public static async Task<string> PuppeteerGetAttributeValue(BotData data, FindElementBy findBy, string identifier, int index,...

PuppeteerWebAutomationFrameworkInstance.cs

Source:PuppeteerWebAutomationFrameworkInstance.cs

...247                var values = valueTokens248                    .Cast<JValue>()249                    .Select(x => x.Value)250                    .Cast<string>();251                await _page.SelectAsync(element.CssSelector, values.ToArray());252            }253        }254        public async Task SelectByTextsAsync(IReadOnlyList<IDomElement> elements, string[] byTexts)255        {256            var trimmedByTexts = byTexts257                .Select(x => x.Trim())258                .ToArray();259            foreach (var element in elements)260            {261                var selector = byTexts262                    .Select(x => $"{element.CssSelector} > option")263                    .Aggregate(string.Empty, (a, b) => $"{a}, {b}")264                    .TrimStart(',', ' ');265                var handles = await _page.QuerySelectorAllAsync(selector);266                var tasks = handles.Select(x => _page.EvaluateFunctionAsync("x => { return { value: x.value, textContent: x.textContent } }", x));267                var tokens = await Task.WhenAll(tasks);268                var values = tokens269                    .Select(x => new270                    {271                        Value = x.Value<string>("value"),272                        TextContent = x.Value<string>("textContent")273                    })274                    .Where(x => trimmedByTexts.Contains(x.TextContent?.Trim()))275                    .Select(x => x.Value);276                await _page.SelectAsync(element.CssSelector, values.ToArray());277            }278        }279        public async Task SelectByValuesAsync(IReadOnlyList<IDomElement> elements, string[] byValues)280        {281            var selector = elements282                .Select(x => x.CssSelector)283                .Aggregate(string.Empty, (a, b) => $"{a}, {b}")284                .TrimStart(',', ' ');285            await _page.SelectAsync(selector, byValues);286        }287        public async Task<SKBitmap> TakeScreenshotAsync()288        {289            var bytes = await _page.ScreenshotDataAsync(new ScreenshotOptions()290            {291                FullPage = true,292                Quality = 100,293                Type = ScreenshotType.Jpeg294            });295            return SKBitmap.Decode(bytes);296        }297        public async Task<IReadOnlyList<IDomElement>> FindDomElementsByCssSelectorsAsync(int methodChainOffset, string[] selectors)298        {299            return await _domTunnel.FindDomElementsByCssSelectorsAsync(this,...

Chromium.cs

Source:Chromium.cs

...73        }74        public async Task SelectSelectorAsync (Page page, string selector, string valueSelect, ILogger log) {75            try {76                log.LogInformation ("Begin - SelectSelectorAsync()");77                await page.SelectAsync (selector, valueSelect);78                log.LogInformation ("End - SelectSelectorAsync()");79            } catch (Exception ex) {80                log.LogError ("Erro: {0}", ex.Message);81            }82        }83    }84}...

SelectorException.cs

Source:SelectorException.cs

...4    /// <summary>5    /// Exception thrown when an element selector returns null.6    /// </summary>7    /// <seealso cref="Extensions.EvaluateFunctionAsync{T}(System.Threading.Tasks.Task{ElementHandle}, string, object[])"/>8    /// <seealso cref="Frame.SelectAsync(string, string[])"/>9    /// <seealso cref="Page.ClickAsync(string, Input.ClickOptions)"/>10    /// <seealso cref="Page.TapAsync(string)"/>11    /// <seealso cref="Page.HoverAsync(string)"/>12    /// <seealso cref="Page.FocusAsync(string)"/>13    /// <seealso cref="Page.SelectAsync(string, string[])"/>14    [Serializable]15    public class SelectorException : PuppeteerException16    {17        /// <summary>18        /// Gets the selector.19        /// </summary>20        /// <value>The selector.</value>21        public string Selector { get; }22        /// <summary>23        /// Initializes a new instance of the <see cref="SelectorException"/> class.24        /// </summary>25        /// <param name="message">Message.</param>26        public SelectorException(string message) : base(message)27        {...

SelectAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var searchBox = await page.QuerySelectorAsync("input[name='q']");3await searchBox.TypeAsync("PuppeteerSharp");4await page.Keyboard.PressAsync("Enter");5await page.WaitForNavigationAsync();6var results = await page.QuerySelectorAllAsync(".g");7foreach (var result in results)8{9    var title = await result.QuerySelectorAsync("h3");10    var titleText = await title.EvaluateFunctionAsync<string>("node => node.innerText");11    Console.WriteLine(titleText);12}13var page = await browser.NewPageAsync();14var searchBox = await page.QuerySelectorAsync("input[name='q']");15await searchBox.TypeAsync("PuppeteerSharp");16await page.Keyboard.PressAsync("Enter");17await page.WaitForNavigationAsync();18var results = await page.QuerySelectorAllAsync(".g");19foreach (var result in results)20{21    var title = await result.QuerySelectorAsync("h3");22    var titleText = await page.EvaluateFunctionAsync<string>("node => node.innerText", title);23    Console.WriteLine(titleText);24}25var page = await browser.NewPageAsync();26var searchBox = await page.QuerySelectorAsync("input[name='q']");27await searchBox.TypeAsync("PuppeteerSharp");28await page.Keyboard.PressAsync("Enter");29await page.WaitForNavigationAsync();30var results = await page.QuerySelectorAllAsync(".g");31foreach (var result in results)32{33    var title = await result.QuerySelectorAsync("h3");34    var titleText = await page.EvaluateFunctionAsync<string>("node => node.innerText", title);35    Console.WriteLine(titleText);36}37var page = await browser.NewPageAsync();38var searchBox = await page.QuerySelectorAsync("input[name='q']");39await searchBox.TypeAsync("PuppeteerSharp");40await page.Keyboard.PressAsync("Enter");41await page.WaitForNavigationAsync();42var results = await page.QuerySelectorAllAsync(".g

SelectAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });3var searchBox = await page.QuerySelectorAsync("input[name='q']");4await searchBox.TypeAsync("PuppeteerSharp");5await searchBox.PressAsync("Enter");6await page.WaitForNavigationAsync();7var results = await page.QuerySelectorAllAsync("h3");8var firstResult = results.First();9var title = await firstResult.EvaluateFunctionAsync<string>("element => element.textContent");10Console.WriteLine(title);11var frame = await page.FramesAsync().First();12var searchBox = await frame.QuerySelectorAsync("input[name='q']");13await searchBox.TypeAsync("PuppeteerSharp");14await searchBox.PressAsync("Enter");15await page.WaitForNavigationAsync();16var results = await frame.QuerySelectorAllAsync("h3");17var firstResult = results.First();18var title = await firstResult.EvaluateFunctionAsync<string>("element => element.textContent");19Console.WriteLine(title);20var page = await browser.NewPageAsync();21await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });22var searchBox = await page.QuerySelectorAsync("input[name='q']");23await searchBox.TypeAsync("PuppeteerSharp");24await searchBox.PressAsync("Enter");25await page.WaitForNavigationAsync();26var results = await page.QuerySelectorAllAsync("h3");27var firstResult = results.First();28var title = await firstResult.EvaluateFunctionAsync<string>("element => element.textContent");29Console.WriteLine(title);30var page = await browser.NewPageAsync();31await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });32var searchBox = await page.SelectAsync("input[name='q']");33await searchBox.TypeAsync("PuppeteerSharp");34await searchBox.PressAsync("Enter");35await page.WaitForNavigationAsync();36var results = await page.SelectAllAsync("h3");37var firstResult = results.First();38var title = await firstResult.EvaluateFunctionAsync<string>("element =>

SelectAsync

Using AI Code Generation

1var elementHandle = await page.QuerySelectorAsync("div");2var elementHandle1 = await elementHandle.QuerySelectorAsync("div");3var elementHandle2 = await elementHandle1.QuerySelectorAsync("div");4var elementHandle3 = await elementHandle2.QuerySelectorAsync("div");5var elementHandle4 = await elementHandle3.QuerySelectorAsync("div");6var elementHandle5 = await elementHandle4.QuerySelectorAsync("div");7var elementHandle6 = await elementHandle5.QuerySelectorAsync("div");8var elementHandle7 = await elementHandle6.QuerySelectorAsync("div");9var elementHandle8 = await elementHandle7.QuerySelectorAsync("div");10var elementHandle9 = await elementHandle8.QuerySelectorAsync("div");11var elementHandle10 = await elementHandle9.QuerySelectorAsync("div");12var elementHandle11 = await elementHandle10.QuerySelectorAsync("div");13var elementHandle12 = await elementHandle11.QuerySelectorAsync("div");14var elementHandle13 = await elementHandle12.QuerySelectorAsync("div");15var elementHandle14 = await elementHandle13.QuerySelectorAsync("div");16var elementHandle15 = await elementHandle14.QuerySelectorAsync("div");17var elementHandle16 = await elementHandle15.QuerySelectorAsync("div");18var elementHandle17 = await elementHandle16.QuerySelectorAsync("div");19var elementHandle18 = await elementHandle17.QuerySelectorAsync("div");20var elementHandle19 = await elementHandle18.QuerySelectorAsync("div");21var elementHandle20 = await elementHandle19.QuerySelectorAsync("div");22var elementHandle21 = await elementHandle20.QuerySelectorAsync("div");23var elementHandle22 = await elementHandle21.QuerySelectorAsync("div");24var elementHandle23 = await elementHandle22.QuerySelectorAsync("div");25var elementHandle24 = await elementHandle23.QuerySelectorAsync("div");26var elementHandle25 = await elementHandle24.QuerySelectorAsync("div");27var elementHandle26 = await elementHandle25.QuerySelectorAsync("div");28var elementHandle27 = await elementHandle26.QuerySelectorAsync("div");29var elementHandle28 = await elementHandle27.QuerySelectorAsync("div");30var elementHandle29 = await elementHandle28.QuerySelectorAsync("div");31var elementHandle30 = await elementHandle29.QuerySelectorAsync("div");32var elementHandle31 = await elementHandle30.QuerySelectorAsync("div");33var elementHandle32 = await elementHandle31.QuerySelectorAsync("div");

SelectAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var text = await page.QuerySelectorAsync("input[name='q']");3await text.TypeAsync("PuppeteerSharp");4await text.SelectAsync("PuppeteerSharp");5await page.ScreenshotAsync("1.png");6await browser.CloseAsync();7var page = await browser.NewPageAsync();8var text = await page.QuerySelectorAsync("input[name='q']");9await text.TypeAsync("PuppeteerSharp");10await text.SelectAsync("PuppeteerSharp");11await page.ScreenshotAsync("1.png");12await browser.CloseAsync();13Related Posts: PuppeteerSharp - ElementHandle.SelectAsync() Method

SelectAsync

Using AI Code Generation

1var handle = await page.QuerySelectorAsync("#selector");2var element = await handle.SelectAsync("option");3var handle = await page.QuerySelectorAsync("#selector");4var element = await handle.SelectAsync("option", "value");5var handle = await page.QuerySelectorAsync("#selector");6var element = await handle.SelectAsync("option", "label");7var handle = await page.QuerySelectorAsync("#selector");8var element = await handle.SelectAsync("option", "text");9var handle = await page.QuerySelectorAsync("#selector");10var element = await handle.SelectAsync("option", "index");11var handle = await page.QuerySelectorAsync("#selector");12var element = await handle.SelectAsync("option", "element");13var handle = await page.QuerySelectorAsync("#selector");14var element = await handle.SelectAsync("option", "predicate");15var handle = await page.QuerySelectorAsync("#selector");16var element = await handle.SelectAsync("option", "predicate", "arg");17var handle = await page.QuerySelectorAsync("#selector");18var element = await handle.SelectAsync("option", "predicate", "arg", "arg2");19var handle = await page.QuerySelectorAsync("#selector");20var element = await handle.SelectAsync("option", "predicate", "arg", "arg2", "arg3");21var handle = await page.QuerySelectorAsync("#selector");22var element = await handle.SelectAsync("option", "predicate", "arg", "arg2", "arg3", "arg4");23var handle = await page.QuerySelectorAsync("#selector");24var element = await handle.SelectAsync("option", "predicate", "arg", "arg2", "arg3", "

SelectAsync

Using AI Code Generation

1var element = await page.QuerySelectorAsync("div");2var select = await element.QuerySelectorAsync("select");3var options = await select.QuerySelectorAllAsync("option");4var values = await Task.WhenAll(options.Select(async (x) => await x.EvaluateFunctionAsync<string>("(x) => x.value", x)));5Console.WriteLine(string.Join(",", values));6var element = await page.QuerySelectorAsync("div");7var select = await element.QuerySelectorAsync("select");8var options = await select.QuerySelectorAllAsync("option");9var values = await Task.WhenAll(options.Select(async (x) => await x.EvaluateFunctionAsync<string>("(x) => x.value", x)));10Console.WriteLine(string.Join(",", values));11var element = await page.QuerySelectorAsync("div");12var select = await element.QuerySelectorAsync("select");13var options = await select.QuerySelectorAllAsync("option");14var values = await Task.WhenAll(options.Select(async (x) => await x.EvaluateFunctionAsync<string>("(x) => x.value", x)));15Console.WriteLine(string.Join(",", values));16var element = await page.QuerySelectorAsync("div");17var select = await element.QuerySelectorAsync("select");18var options = await select.QuerySelectorAllAsync("option");19var values = await Task.WhenAll(options.Select(async (x) => await x.EvaluateFunctionAsync<string>("(x) => x.value", x)));20Console.WriteLine(string.Join(",", values));21var element = await page.QuerySelectorAsync("div");22var select = await element.QuerySelectorAsync("select");23var options = await select.QuerySelectorAllAsync("option");24var values = await Task.WhenAll(options.Select(async (x) => await x.EvaluateFunctionAsync<string>("(x) => x.value", x)));25Console.WriteLine(string.Join(",", values));26var element = await page.QuerySelectorAsync("div");27var select = await element.QuerySelectorAsync("select");28var options = await select.QuerySelectorAllAsync("option

SelectAsync

Using AI Code Generation

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            using (var page = await browser.NewPageAsync())13            {14                var select = await page.QuerySelectorAsync("#select");15                await select.SelectAsync("1");16            }17        }18    }19}20public Task SelectAsync(string value)

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.