How to check if an alert exists using WebDriver?

How to check if an alert exists using WebDriver?

selenium webdriver alert

selenium

Click in OK button inside an Alert (Selenium IDE)

selenium alert selenium-ide

selenium

Check if any alert exists using selenium with python

python selenium testing alert window-handles

selenium

Alert handling in Selenium WebDriver (selenium 2) with Java

java selenium selenium-webdriver popup alert

selenium

Click the javascript popup through webdriver

python selenium webdriver web-scraping alert

selenium

Handling "Accept Cookies" popup with Selenium in Python

python selenium selenium-webdriver selenium-chromedriver alert

selenium

How to wait for an alert in Selenium webdriver ? [duplicate]

java selenium alert selenium-webdriver

selenium

How to read the text from the alert box using Python + Selenium

python selenium selenium-webdriver webdriver alert

selenium

Selenium automatically accepting alerts

java selenium webdriver alert

selenium

How to Click the "OK" Button within an Alert using Python + Selenium

python selenium selenium-webdriver selenium-chromedriver alert

selenium

org.openqa.selenium.NoAlertPresentException: no alert open

selenium selenium-webdriver alert

selenium

How do I write in a JavaScript prompt message using WebDriver?

java selenium webdriver alert

selenium

How do I get the text in an alert/prompt/dialog in perl with selenium webdriver?

perl selenium selenium-webdriver phantomjs alert

selenium

Selenium + Python: Microsoft Edge Alert - no such alert

python selenium popup alert

selenium

How to click on Yes No button on an alert (rather than Ok/Cancel) using selenium automation?

java selenium automated-tests alert

selenium