Not all apps are made the same. Native mobile apps, web mobile apps, hybrid mobile apps and progressive web apps (PWAs) are different in many ways. When choosing the right type of app for your business, you’ll want to carefully consider the advantages and disadvantages of each, then make sure you use the right testing approach. Below, we explain how these four types of apps vary, how to choose the right app type for your business, and what that means for your testing strategy.

Selenium 4 uses the W3C WebDriver standard protocol for browser automation. As browser vendors will only support W3C WebDriver in the future, using Selenium 4 ensures the widest possible range of support across all browsers, making your automation scripts future proof.

Several new features and benefits for automated testing are included in the upcoming Selenium 4 release, such as: Selenium 4 has been designed to be a drop-in replacement, but there might be cases where tests or dependencies need to be adjusted. We recommend you to go through the following sections to understand better how this new version will benefit you and what potential changes might be needed to upgrade.