If you are not doing so, it will throw exception ': The path to the driver executable must be set by the system property ' : The path to the driver executable must be set by the system property for more information, see. You can downloaded selenium-server-standalone-2.53.1.jar from download selenium 2.53.1 Note: If you are using Selenium version below 2.xx, you don't need gecko additional driver. Even if you are working with older versions of Firefox browser, Selenium 3 expects you to set path to the driver executable by the .Ĭlick here For more details on Marionette Marionette (the next generation of FirefoxDriver) is turned on by default from Selenium 3. Geckodriver provides HTTP API described by the WebDriver protocol to communicate with Gecko browsers, such as Firefox (Version after 47).

Now you need to specify the system property with the path tProperty('','path of geckodriver.exe') īelow is the code to set GeckoDriver path on Mac OS X for Selenium WebDriver tProperty('', '/Users/username/Downloads/geckodriver') Ī Proxy for using W3C WebDriver-compatible clients to interact with Gecko-based browsers. You can download the latest executable on the GitHub page. Just like the other drivers available to Selenium, Mozilla has released geckodriver executable that will run alongside the browser.

When using Selenium 3, you have to download geckodriver. The first example that we will look into is launching firefox using the Geckodriver.

Selenium mozilla geckodriver download