Adds a button to trigger an "Error 404" page replacement.
Transform any webpage into a futuristic void! A sleek ◯ button hovers in the corner of your screen. One click, and the entire page collapses into an elegant "Error 404: Page Not Found" message, leaving behind a trace of mystery. Very useful for hiding your web page.
Built with modern JavaScript DOM manipulation and designed to work seamlessly with Content Security Policies (CSP). Perfect for pranks, experiments, or just showcasing your futuristic flair!
Click the Install button on Greasy Fork to add it to your Tampermonkey or Greasemonkey dashboard and experience the future of web customization.
