Disable CMD+S

Prevents websites from intercepting the CMD+S (Save) shortcut on Mac

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 or Violentmonkey 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 CMD+S
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Prevents websites from intercepting the CMD+S (Save) shortcut on Mac
// @author       Ben Whaley
// @grant        none
// @license      MIT
// @match        https://www.example.com
// ==/UserScript==

(function() {
    'use strict';

    function handleKeyDown(event) {
        // Check for CMD+S (metaKey is the Command key on Mac)
        if (event.metaKey && event.key === 's') {
            event.stopPropagation();
            console.log('Tampermonkey script intercepted CMD+S');
        }
    }

    document.addEventListener('keydown', handleKeyDown, true);

    function createCustomEventHandler() {
        const originalAddEventListener = EventTarget.prototype.addEventListener;

        EventTarget.prototype.addEventListener = function(type, listener, options) {
            if (type === 'keydown') {
                const wrappedListener = function(event) {
                    if (event.metaKey && event.key === 's') {
                        return;
                    }
                    return listener.apply(this, arguments);
                };

                return originalAddEventListener.call(this, type, wrappedListener, options);
            }

            return originalAddEventListener.call(this, type, listener, options);
        };
    }

    createCustomEventHandler();

    console.log('Tampermonkey script loaded: CMD+S shortcut interceptor');
})();