Selenium 4.0 Overview | New Features & Functionality


What is Selenium 4.0?

Selenium 4.0 is the latest version of Selenium, which was released in 2020. It brings several new features and improvements over the previous versions of Selenium. 

Some of the main new features in Selenium 4.0 include:

WebDriver W3C standard: Selenium 4.0 now fully implements the W3C WebDriver standard, which is the official standard for browser automation. 

This means that Selenium 4.0 will work with all modern web browsers that support the WebDriver standard.

Improved support for mobile testing: Selenium 4.0 includes new features for automating mobile web browsers, such as the ability to switch between different contexts (e.g. native app and webview) and improved support for touch events.

Improved browser automation: Selenium 4.0 includes new methods for automating browser interactions, such as the ability to interact with browser windows, tabs, and pop-ups.

Improved stability and performance: Selenium 4.0 has been optimized for better performance and stability, which means that it can handle larger and more complex test suites more efficiently.

Enhanced developer experience: Selenium 4.0 includes new developer-friendly features such as improved error messages and a new logger API, which makes it easier to troubleshoot and debug test scripts.

Improved Selenium Grid: Selenium 4.0 includes new features for managing and scaling Selenium Grid, such as support for running tests on cloud providers and improved support for containerization.

Improved support for multiple languages: Selenium 4.0 includes new language bindings for several programming languages including Python, JavaScript, and Ruby. 

This improves the developer experience and allows a wider range of developers to use Selenium for automating web browsers.

New JavaScript API: Selenium 4.0 includes a new JavaScript API that allows you to write tests in JavaScript and run them on the browser directly. 

This is useful for automating client-side scripts and for testing web applications that use JavaScript frameworks.

Improved DevTools support: Selenium 4.0 includes new methods for interacting with the browser's DevTools, which allows you to debug and troubleshoot your web applications more easily.

Improved security: Selenium 4.0 includes new security features such as secure communication between the browser driver and the browser, which helps to prevent man-in-the-middle attacks.

In summary, Selenium 4.0 is the latest version of Selenium, it includes many new features and improvements that make it more efficient, user-friendly, and versatile for developers and testers. The new features include WebDriver W3C standard, Improved support for mobile testing, Improved browser automation, Improved stability and performance, Enhanced developer experience, Improved Selenium Grid, Improved support for multiple languages, New JavaScript API, Improved DevTools support and Improved security, which make it an ideal choice for automated web testing.

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