Disable Ctrl+C Override

Prevents websites from overriding the default Ctrl+C copy functionality.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Disable Ctrl+C Override
// @version      1.0
// @description  Prevents websites from overriding the default Ctrl+C copy functionality.
// @grant        none
// @match        http://*/*
// @match        https://*/*
// @run-at       document-start
// @namespace    http://tampermonkey.net/
// @license      MIT
// ==/UserScript==

(function() {
    function preventCopyOverride(e) {
        if (e.ctrlKey && e.keyCode === 67) { // Check for Ctrl+C
            e.preventDefault();
            e.stopImmediatePropagation();

            // Manually copy selected text to clipboard if there's a selection
            const selection = window.getSelection().toString();
            if (selection) {
                navigator.clipboard.writeText(selection);
            }
        }
    }

    document.addEventListener('keydown', preventCopyOverride, true);
})();