JavaScript アラート、プロンプトおよび確認

WebDriverは、JavaScriptが提供する3種類のネイティブポップアップメッセージを操作するためのAPIを提供します。 これらのポップアップはブラウザーによってスタイルが設定され、カスタマイズが制限されています。

アラート

これらの最も単純なものはアラートと呼ばれ、カスタムメッセージと、ほとんどのブラウザーでOKのラベルが付いたアラートを非表示にする単一のボタンを表示します。 ほとんどのブラウザーでは閉じるボタンを押すことで閉じることもできますが、これは常にOKボタンと同じことを行います。 アラートの例を参照してください

WebDriverはポップアップからテキストを取得し、これらのアラートを受け入れるか、または閉じることができます。

        wait.until(ExpectedConditions.alertIsPresent());

        Alert alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        String text = alert.getText();
        assertEquals(text, "Sample Alert");
        //Press the OK button
Show full example
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

import dev.selenium.BaseTest;
import org.junit.jupiter.api.Test;
import org.openqa.selenium.*;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;

import java.time.Duration;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class AlertsTest extends BaseTest {

    @Test
    public void testForAlerts() throws Exception {

        ChromeOptions chromeOptions = getDefaultChromeOptions();
        chromeOptions.addArguments("disable-search-engine-choice-screen");
        WebDriver driver = new ChromeDriver(chromeOptions);

        driver.manage().timeouts().implicitlyWait(Duration.ofMillis(500));
        driver.manage().window().maximize();
        //Navigate to Url
        driver.get("https://www.selenium.dev/documentation/webdriver/interactions/alerts/");

        //Simple Alert
        //Click the link to activate the alert
        JavascriptExecutor js = (JavascriptExecutor) driver;
        //execute js for alert
        js.executeScript("alert('Sample Alert');");
        WebDriverWait wait = new WebDriverWait(driver, Duration.ofSeconds(30));
        //Wait for the alert to be displayed and store it in a variable
        wait.until(ExpectedConditions.alertIsPresent());

        Alert alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        String text = alert.getText();
        assertEquals(text, "Sample Alert");
        //Press the OK button
        alert.accept();

        //Confirm
        //execute js for confirm
        js.executeScript("confirm('Are you sure?');");
        //Wait for the alert to be displayed
        wait = new WebDriverWait(driver, Duration.ofSeconds(30));
        wait.until(ExpectedConditions.alertIsPresent());


        alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        text = alert.getText();
        assertEquals(text, "Are you sure?");
        //Press the Cancel button
        alert.dismiss();

        //Prompt
        //execute js for prompt
        js.executeScript("prompt('What is your name?');");
        //Wait for the alert to be displayed and store it in a variable
        wait = new WebDriverWait(driver, Duration.ofSeconds(30));
        wait.until(ExpectedConditions.alertIsPresent());

        alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        text = alert.getText();
        assertEquals(text, "What is your name?");
        //Type your message
        alert.sendKeys("Selenium");
        //Press the OK button
        alert.accept();
        //quit the browser
        driver.quit();
    }
}
    element = driver.find_element(By.LINK_TEXT, "See an example alert")
    element.click()

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    text = alert.text
    alert.accept()
Show full example
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait

global url
url = "https://www.selenium.dev/documentation/webdriver/interactions/alerts/"


def test_alert_popup():
    driver = webdriver.Chrome()
    driver.get(url)
    element = driver.find_element(By.LINK_TEXT, "See an example alert")
    element.click()

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    text = alert.text
    alert.accept()
    assert text == "Sample alert"

    driver.quit()

def test_confirm_popup():
    driver = webdriver.Chrome()
    driver.get(url)
    element = driver.find_element(By.LINK_TEXT, "See a sample confirm")
    driver.execute_script("arguments[0].click();", element)

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    text = alert.text
    alert.dismiss()
    assert text == "Are you sure?"

    driver.quit()

def test_prompt_popup():
    driver = webdriver.Chrome()
    driver.get(url)
    element = driver.find_element(By.LINK_TEXT, "See a sample prompt")
    driver.execute_script("arguments[0].click();", element)

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    alert.send_keys("Selenium")
    text = alert.text
    alert.accept()
    assert text == "What is your tool of choice?"
    
    driver.quit()
//Click the link to activate the alert
driver.FindElement(By.LinkText("See an example alert")).Click();

//Wait for the alert to be displayed and store it in a variable
IAlert alert = wait.Until(ExpectedConditions.AlertIsPresent());

//Store the alert text in a variable
string text = alert.Text;

//Press the OK button
alert.Accept();
  
    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Get the text of the alert
    alert.text

    # Press on Cancel button
    alert.dismiss
Show full example
# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'Alerts' do
  let(:driver) { start_session }

  before do
    driver.navigate.to 'https://selenium.dev'
  end

  it 'interacts with an alert' do
    driver.execute_script 'alert("Hello, World!")'

    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Get the text of the alert
    alert.text

    # Press on Cancel button
    alert.dismiss
  end

  it 'interacts with a confirm' do
    driver.execute_script 'confirm("Are you sure?")'

    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Get the text of the alert
    alert.text

    # Press on Cancel button
    alert.dismiss
  end

  it 'interacts with a prompt' do
    driver.execute_script 'prompt("What is your name?")'

    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Type a message
    alert.send_keys('selenium')

    # Press on Ok button
    alert.accept
  end
end
        let alert = await driver.switchTo().alert();
        let alertText = await alert.getText();
        await alert.accept();
Show full example

const { By, Builder, until } = require('selenium-webdriver');
const assert = require("node:assert");


describe('Interactions - Alerts', function () {
    let driver;

    before(async function () {
        driver = await new Builder().forBrowser('chrome').build();
    });

    after(async () => await driver.quit());

    it('Should be able to getText from alert and accept', async function () {
        await driver.get('https://www.selenium.dev/selenium/web/alerts.html');
        await driver.findElement(By.id("alert")).click();
        await driver.wait(until.alertIsPresent());
        let alert = await driver.switchTo().alert();
        let alertText = await alert.getText();
        await alert.accept();
        // Verify
        assert.equal(alertText, "cheese");
    });

    it('Should be able to getText from alert and dismiss', async function () {
        await driver.get('https://www.selenium.dev/selenium/web/alerts.html');
        await driver.findElement(By.id("confirm")).click();
        await driver.wait(until.alertIsPresent());
        let alert = await driver.switchTo().alert();
        let alertText = await alert.getText();
        await alert.dismiss();
        // Verify
        assert.equal(alertText, "Are you sure?");
    });

    it('Should be able to enter text in alert prompt', async function () {
        let text = 'Selenium';
        await driver.get('https://www.selenium.dev/selenium/web/alerts.html');
        await driver.findElement(By.id("prompt")).click();
        await driver.wait(until.alertIsPresent());
        let alert = await driver.switchTo().alert();
        //Type your message
        await alert.sendKeys(text);
        await alert.accept();

        let enteredText = await driver.findElement(By.id('text'));
        assert.equal(await enteredText.getText(), text);
    });
});
//Click the link to activate the alert
driver.findElement(By.linkText("See an example alert")).click()

//Wait for the alert to be displayed and store it in a variable
val alert = wait.until(ExpectedConditions.alertIsPresent())

//Store the alert text in a variable
val text = alert.getText()

//Press the OK button
alert.accept()
  

確認

確認ダイアログボックスはアラートに似ていますが、ユーザーがメッセージをキャンセルすることも選択できる点が異なります。 サンプルを確認してください

この例は、アラートを保存する別の方法も示しています。



        alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        text = alert.getText();
        assertEquals(text, "Are you sure?");
        //Press the Cancel button
Show full example
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

import dev.selenium.BaseTest;
import org.junit.jupiter.api.Test;
import org.openqa.selenium.*;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;

import java.time.Duration;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class AlertsTest extends BaseTest {

    @Test
    public void testForAlerts() throws Exception {

        ChromeOptions chromeOptions = getDefaultChromeOptions();
        chromeOptions.addArguments("disable-search-engine-choice-screen");
        WebDriver driver = new ChromeDriver(chromeOptions);

        driver.manage().timeouts().implicitlyWait(Duration.ofMillis(500));
        driver.manage().window().maximize();
        //Navigate to Url
        driver.get("https://www.selenium.dev/documentation/webdriver/interactions/alerts/");

        //Simple Alert
        //Click the link to activate the alert
        JavascriptExecutor js = (JavascriptExecutor) driver;
        //execute js for alert
        js.executeScript("alert('Sample Alert');");
        WebDriverWait wait = new WebDriverWait(driver, Duration.ofSeconds(30));
        //Wait for the alert to be displayed and store it in a variable
        wait.until(ExpectedConditions.alertIsPresent());

        Alert alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        String text = alert.getText();
        assertEquals(text, "Sample Alert");
        //Press the OK button
        alert.accept();

        //Confirm
        //execute js for confirm
        js.executeScript("confirm('Are you sure?');");
        //Wait for the alert to be displayed
        wait = new WebDriverWait(driver, Duration.ofSeconds(30));
        wait.until(ExpectedConditions.alertIsPresent());


        alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        text = alert.getText();
        assertEquals(text, "Are you sure?");
        //Press the Cancel button
        alert.dismiss();

        //Prompt
        //execute js for prompt
        js.executeScript("prompt('What is your name?');");
        //Wait for the alert to be displayed and store it in a variable
        wait = new WebDriverWait(driver, Duration.ofSeconds(30));
        wait.until(ExpectedConditions.alertIsPresent());

        alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        text = alert.getText();
        assertEquals(text, "What is your name?");
        //Type your message
        alert.sendKeys("Selenium");
        //Press the OK button
        alert.accept();
        //quit the browser
        driver.quit();
    }
}
    element = driver.find_element(By.LINK_TEXT, "See a sample confirm")
    driver.execute_script("arguments[0].click();", element)

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    text = alert.text
    alert.dismiss()
Show full example
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait

global url
url = "https://www.selenium.dev/documentation/webdriver/interactions/alerts/"


def test_alert_popup():
    driver = webdriver.Chrome()
    driver.get(url)
    element = driver.find_element(By.LINK_TEXT, "See an example alert")
    element.click()

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    text = alert.text
    alert.accept()
    assert text == "Sample alert"

    driver.quit()

def test_confirm_popup():
    driver = webdriver.Chrome()
    driver.get(url)
    element = driver.find_element(By.LINK_TEXT, "See a sample confirm")
    driver.execute_script("arguments[0].click();", element)

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    text = alert.text
    alert.dismiss()
    assert text == "Are you sure?"

    driver.quit()

def test_prompt_popup():
    driver = webdriver.Chrome()
    driver.get(url)
    element = driver.find_element(By.LINK_TEXT, "See a sample prompt")
    driver.execute_script("arguments[0].click();", element)

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    alert.send_keys("Selenium")
    text = alert.text
    alert.accept()
    assert text == "What is your tool of choice?"
    
    driver.quit()
//Click the link to activate the alert
driver.FindElement(By.LinkText("See a sample confirm")).Click();

//Wait for the alert to be displayed
wait.Until(ExpectedConditions.AlertIsPresent());

//Store the alert in a variable
IAlert alert = driver.SwitchTo().Alert();

//Store the alert in a variable for reuse
string text = alert.Text;

//Press the Cancel button
alert.Dismiss();
  
    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Get the text of the alert
    alert.text

    # Press on Cancel button
    alert.dismiss
Show full example
# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'Alerts' do
  let(:driver) { start_session }

  before do
    driver.navigate.to 'https://selenium.dev'
  end

  it 'interacts with an alert' do
    driver.execute_script 'alert("Hello, World!")'

    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Get the text of the alert
    alert.text

    # Press on Cancel button
    alert.dismiss
  end

  it 'interacts with a confirm' do
    driver.execute_script 'confirm("Are you sure?")'

    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Get the text of the alert
    alert.text

    # Press on Cancel button
    alert.dismiss
  end

  it 'interacts with a prompt' do
    driver.execute_script 'prompt("What is your name?")'

    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Type a message
    alert.send_keys('selenium')

    # Press on Ok button
    alert.accept
  end
end
        let alert = await driver.switchTo().alert();
        let alertText = await alert.getText();
        await alert.dismiss();
Show full example

const { By, Builder, until } = require('selenium-webdriver');
const assert = require("node:assert");


describe('Interactions - Alerts', function () {
    let driver;

    before(async function () {
        driver = await new Builder().forBrowser('chrome').build();
    });

    after(async () => await driver.quit());

    it('Should be able to getText from alert and accept', async function () {
        await driver.get('https://www.selenium.dev/selenium/web/alerts.html');
        await driver.findElement(By.id("alert")).click();
        await driver.wait(until.alertIsPresent());
        let alert = await driver.switchTo().alert();
        let alertText = await alert.getText();
        await alert.accept();
        // Verify
        assert.equal(alertText, "cheese");
    });

    it('Should be able to getText from alert and dismiss', async function () {
        await driver.get('https://www.selenium.dev/selenium/web/alerts.html');
        await driver.findElement(By.id("confirm")).click();
        await driver.wait(until.alertIsPresent());
        let alert = await driver.switchTo().alert();
        let alertText = await alert.getText();
        await alert.dismiss();
        // Verify
        assert.equal(alertText, "Are you sure?");
    });

    it('Should be able to enter text in alert prompt', async function () {
        let text = 'Selenium';
        await driver.get('https://www.selenium.dev/selenium/web/alerts.html');
        await driver.findElement(By.id("prompt")).click();
        await driver.wait(until.alertIsPresent());
        let alert = await driver.switchTo().alert();
        //Type your message
        await alert.sendKeys(text);
        await alert.accept();

        let enteredText = await driver.findElement(By.id('text'));
        assert.equal(await enteredText.getText(), text);
    });
});
//Click the link to activate the alert
driver.findElement(By.linkText("See a sample confirm")).click()

//Wait for the alert to be displayed
wait.until(ExpectedConditions.alertIsPresent())

//Store the alert in a variable
val alert = driver.switchTo().alert()

//Store the alert in a variable for reuse
val text = alert.text

//Press the Cancel button
alert.dismiss()
  

プロンプト

プロンプトは確認ボックスに似ていますが、テキスト入力も含まれている点が異なります。 フォーム要素の操作と同様に、WebDriverの送信キーを使用して応答を入力できます。 これにより、プレースホルダーテキストが完全に置き換えられます。 キャンセルボタンを押してもテキストは送信されません。 サンプルプロンプトを参照してください

        wait.until(ExpectedConditions.alertIsPresent());

        alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        text = alert.getText();
        assertEquals(text, "What is your name?");
        //Type your message
        alert.sendKeys("Selenium");
        //Press the OK button
Show full example
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

import dev.selenium.BaseTest;
import org.junit.jupiter.api.Test;
import org.openqa.selenium.*;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;

import java.time.Duration;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class AlertsTest extends BaseTest {

    @Test
    public void testForAlerts() throws Exception {

        ChromeOptions chromeOptions = getDefaultChromeOptions();
        chromeOptions.addArguments("disable-search-engine-choice-screen");
        WebDriver driver = new ChromeDriver(chromeOptions);

        driver.manage().timeouts().implicitlyWait(Duration.ofMillis(500));
        driver.manage().window().maximize();
        //Navigate to Url
        driver.get("https://www.selenium.dev/documentation/webdriver/interactions/alerts/");

        //Simple Alert
        //Click the link to activate the alert
        JavascriptExecutor js = (JavascriptExecutor) driver;
        //execute js for alert
        js.executeScript("alert('Sample Alert');");
        WebDriverWait wait = new WebDriverWait(driver, Duration.ofSeconds(30));
        //Wait for the alert to be displayed and store it in a variable
        wait.until(ExpectedConditions.alertIsPresent());

        Alert alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        String text = alert.getText();
        assertEquals(text, "Sample Alert");
        //Press the OK button
        alert.accept();

        //Confirm
        //execute js for confirm
        js.executeScript("confirm('Are you sure?');");
        //Wait for the alert to be displayed
        wait = new WebDriverWait(driver, Duration.ofSeconds(30));
        wait.until(ExpectedConditions.alertIsPresent());


        alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        text = alert.getText();
        assertEquals(text, "Are you sure?");
        //Press the Cancel button
        alert.dismiss();

        //Prompt
        //execute js for prompt
        js.executeScript("prompt('What is your name?');");
        //Wait for the alert to be displayed and store it in a variable
        wait = new WebDriverWait(driver, Duration.ofSeconds(30));
        wait.until(ExpectedConditions.alertIsPresent());

        alert = driver.switchTo().alert();
        //Store the alert text in a variable and verify it
        text = alert.getText();
        assertEquals(text, "What is your name?");
        //Type your message
        alert.sendKeys("Selenium");
        //Press the OK button
        alert.accept();
        //quit the browser
        driver.quit();
    }
}
    element = driver.find_element(By.LINK_TEXT, "See a sample prompt")
    driver.execute_script("arguments[0].click();", element)

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    alert.send_keys("Selenium")
    text = alert.text
    alert.accept()
Show full example
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait

global url
url = "https://www.selenium.dev/documentation/webdriver/interactions/alerts/"


def test_alert_popup():
    driver = webdriver.Chrome()
    driver.get(url)
    element = driver.find_element(By.LINK_TEXT, "See an example alert")
    element.click()

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    text = alert.text
    alert.accept()
    assert text == "Sample alert"

    driver.quit()

def test_confirm_popup():
    driver = webdriver.Chrome()
    driver.get(url)
    element = driver.find_element(By.LINK_TEXT, "See a sample confirm")
    driver.execute_script("arguments[0].click();", element)

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    text = alert.text
    alert.dismiss()
    assert text == "Are you sure?"

    driver.quit()

def test_prompt_popup():
    driver = webdriver.Chrome()
    driver.get(url)
    element = driver.find_element(By.LINK_TEXT, "See a sample prompt")
    driver.execute_script("arguments[0].click();", element)

    wait = WebDriverWait(driver, timeout=2)
    alert = wait.until(lambda d : d.switch_to.alert)
    alert.send_keys("Selenium")
    text = alert.text
    alert.accept()
    assert text == "What is your tool of choice?"
    
    driver.quit()
//Click the link to activate the alert
driver.FindElement(By.LinkText("See a sample prompt")).Click();

//Wait for the alert to be displayed and store it in a variable
IAlert alert = wait.Until(ExpectedConditions.AlertIsPresent());

//Type your message
alert.SendKeys("Selenium");

//Press the OK button
alert.Accept();
  
    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Type a message
    alert.send_keys('selenium')

    # Press on Ok button
    alert.accept
Show full example
# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'Alerts' do
  let(:driver) { start_session }

  before do
    driver.navigate.to 'https://selenium.dev'
  end

  it 'interacts with an alert' do
    driver.execute_script 'alert("Hello, World!")'

    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Get the text of the alert
    alert.text

    # Press on Cancel button
    alert.dismiss
  end

  it 'interacts with a confirm' do
    driver.execute_script 'confirm("Are you sure?")'

    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Get the text of the alert
    alert.text

    # Press on Cancel button
    alert.dismiss
  end

  it 'interacts with a prompt' do
    driver.execute_script 'prompt("What is your name?")'

    # Store the alert reference in a variable
    alert = driver.switch_to.alert

    # Type a message
    alert.send_keys('selenium')

    # Press on Ok button
    alert.accept
  end
end
        let alert = await driver.switchTo().alert();
        //Type your message
        await alert.sendKeys(text);
        await alert.accept();
Show full example

const { By, Builder, until } = require('selenium-webdriver');
const assert = require("node:assert");


describe('Interactions - Alerts', function () {
    let driver;

    before(async function () {
        driver = await new Builder().forBrowser('chrome').build();
    });

    after(async () => await driver.quit());

    it('Should be able to getText from alert and accept', async function () {
        await driver.get('https://www.selenium.dev/selenium/web/alerts.html');
        await driver.findElement(By.id("alert")).click();
        await driver.wait(until.alertIsPresent());
        let alert = await driver.switchTo().alert();
        let alertText = await alert.getText();
        await alert.accept();
        // Verify
        assert.equal(alertText, "cheese");
    });

    it('Should be able to getText from alert and dismiss', async function () {
        await driver.get('https://www.selenium.dev/selenium/web/alerts.html');
        await driver.findElement(By.id("confirm")).click();
        await driver.wait(until.alertIsPresent());
        let alert = await driver.switchTo().alert();
        let alertText = await alert.getText();
        await alert.dismiss();
        // Verify
        assert.equal(alertText, "Are you sure?");
    });

    it('Should be able to enter text in alert prompt', async function () {
        let text = 'Selenium';
        await driver.get('https://www.selenium.dev/selenium/web/alerts.html');
        await driver.findElement(By.id("prompt")).click();
        await driver.wait(until.alertIsPresent());
        let alert = await driver.switchTo().alert();
        //Type your message
        await alert.sendKeys(text);
        await alert.accept();

        let enteredText = await driver.findElement(By.id('text'));
        assert.equal(await enteredText.getText(), text);
    });
});
//Click the link to activate the alert
driver.findElement(By.linkText("See a sample prompt")).click()

//Wait for the alert to be displayed and store it in a variable
val alert = wait.until(ExpectedConditions.alertIsPresent())

//Type your message
alert.sendKeys("Selenium")

//Press the OK button
alert.accept()