Item logo image for No Jack Zone

No Jack Zone

merginit.com
ExtensionTools4 users
Item media 1 (screenshot) for No Jack Zone

Overview

NoJack Zone prevents websites from hijacking your browser's keyboard shortcuts.

NoJack Zone - Stop Keyboard Hijacking NoJack Zone prevents websites from hijacking your browser's keyboard shortcuts. This anti-jackware extension protects essential shortcuts like Ctrl+F, Alt+Left, and Ctrl+C from being overridden by sites. When a site attempts to hijack your shortcuts, NoJack Zone automatically re-jacks control back to you, ensuring your browser functions exactly as intended. Stop keyboard hijacking. Stop shortcut stealing. Stop jackware. What's included: ● Protection for 20+ essential browser shortcuts (Find, Reload, DevTools, etc.) ● Guarding of core editing commands (Copy, Paste, Undo, Redo) ● Prevention of navigation hijacking (Back/Forward buttons) ● Per-domain whitelist for trusted sites ● Granular control to toggle specific shortcuts ● Real-time statistics of prevented hijacking attempts How it works: 1. Intercepts keyboard events at the window level using high-priority capture phase 2. Overrides preventDefault and propagation methods when protected shortcuts are detected 3. Monitors website attempts to block browser functionality and automatically re-jacks control 4. Restores original event behavior in the next tick to ensure smooth browser operation Protected against: ● Keyboard shortcut hijacking (Ctrl+F, Ctrl+W, Ctrl+T, F5, F12) ● Clipboard hijacking (Ctrl+C, Ctrl+V, Ctrl+X) ● Navigation hijacking (Alt+Left, Alt+Right) ● Developer tools blocking (Ctrl+Shift+I, F12) ● Find-in-page blocking (Ctrl+F) ● Page reload prevention (Ctrl+R, F5) Perfect for: ✓ Power users who rely on keyboard shortcuts ✓ Developers who need guaranteed DevTools access ✓ Anyone frustrated by sites that block Ctrl+F or copy/paste ✓ Users who value browser control over website interference --- keyboard hijacking, shortcut hijacking, anti-jackware, ctrl+f blocking, copy paste blocking, keyboard shortcut protection, prevent preventDefault, browser shortcut blocker, shortcut stealing, keyboard interception

Details

  • Version
    0.0.4
  • Updated
    February 12, 2026
  • Size
    91.85KiB
  • Languages
    English
  • Developer
    Jonas Fröller
    Nußböckstraße 92 Leonding 4060 AT
    Website
    Email
    jonas@merginit.com
    Phone
    +43 664 3279885
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

Google apps