Online tool to validate the screen sizes of webpages

Open Webpage in Multiple Browser Window Sizes

Enter a valid URL and click the button to open the page in multiple browser window sizes.

This script is a resolution testing tool that allows you to view a webpage in multiple browser window sizes commonly used by different devices. By inputting a valid URL, the script will display the webpage in different sizes, including mobile and desktop resolutions.

About the Author: Grant Carmichael

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