Selenium Knowledgebase

To click on modal alerts like cookie popups in Selenium we can either find the button and click it or remove the modal elements. Here's how.

To click on a pop-up alert using Selenium the alert_is_present method can be used to wait for and interact with alerts. Here's how.

To block http resources in selenium we need an external proxy. Here's how to setup mitmproxy to block requests and responses in Selenium.

To scroll to the very bottom of the page the javascript evaluation feature can be used within a while loop. Here's how.

To capture background requests and response selenium needs to be extended with Selenium-wire. Here's how to do it.

selenium error "chromedriver executable needs to be in PATH" means that chrome driver is not installed or reachable - here's how to fix it.

selenium error "geckodriver executable needs to be in PATH" means that gecko driver is not installed or reachable - here's how to fix it.

In Selenium, the scrollIntoView JavaScript function can be used to scroll to a specific HTML element. Here's how to use it in Selenium.

To increase Selenium's performance we can block images. To do that with Chrome browser "prefs" launch option can be used. Here's how.

To save and load cookies of a Selenium browser we can use driver.get_cookies() and driver.add_cookies() methods. Here's how to use them.

To select HTML elements by CSS selectors in Selenium the driver.find_element() method can be used with the By.CSS_SELECTOR option. Here's how to do it.

To select HTML elements by CSS selectors in Selenium the driver.find_element() method can be used with the By.XPATH option. Here's how to do it.

To take a web page screenshot using Selenium the driver.save_screenshot() method can be used or element.screenshot() for specific element. Here's how to do it.

To get full web page source in Selenium the driver.page_source property can be used. Here's how to do it in Python and Selenium.

To wait for specific HTML element to load in Selenium the WebDriverWait() object can be used with presence_of_element_located parameters. Here's how to do it.