at org.openqa.selenium.remote.HttpCommandExecutor.execute (HttpCommandExecutor.java:215) at org.openqa.selenium.remote.service.DriverCommandExecutor.invokeExecute (DriverCommandExecutor.java:216) at ...

Both Selenium and JavaScript are open-source and cost-free, which lowers the overall cost of testing. Common mistakes to avoid when executing selenium JavaScript testing As we have discussed Selenium ...

Selenium provides a record/playback tool for authoring tests without learning a test scripting language (Selenium IDE). It also provides a test domain-specific language (Selenese) to write tests in a ...

Ryan Boudreaux covers the basics about CSS specificity hierarchy in an effort to make this tricky concept easier to understand.

If you haven't checked out CSS, understanding the most often used core selectors is a good place to start.