HTML + JavaScript + CSS
- developed by Tawhidur Rahman Dear, https://www.tawhidurrahmandear.com
- Live Preview available at https://www.devilhunter.net/p/size-of-web-browser-window.html
- Released under GPL-3.0 license on Github at https://github.com/tawhidurrahmandear/size-of-web-browser-window