屏幕调整助手 is a free Chrome add-on developed by Ethan that allows users to easily change the size of their screens and adjust the size of the browser window to simulate different screen resolutions. With just a click, users can experiment with various screen sizes to test the responsiveness of websites and applications.

This convenient tool is especially useful for web developers and designers who need to ensure their creations are adaptable to different screen sizes. By simulating different resolutions, they can identify and address any display issues before launching their websites or applications.

屏幕调整助手 simplifies the process of adjusting screen sizes and offers a straightforward solution for users who want to test the compatibility and responsiveness of their designs. With its intuitive interface and easy-to-use features, this add-on is a valuable tool for anyone involved in web development or design.