disable alt click and alt double click downloads in browsers

0_README.md

Disable Alt + Click & Alt + Double Click Downloads in Browsers

Installation

1. Download TamperMonkey extension.
2. Copy the script's raw link.
3. Go to TamperMonkey's dashboard and then Utilities.
4. Paste the script's raw link in the Import from URL then press install.

script.js

// ==UserScript==
// @name         Disable Alt Click for Browsers
// @namespace    https://aland20.com
// @version      0.2
// @description  Disable annoying alt click and double click downloads for browsers >:(
// @author       AlanD20
// @run-at       document-body
// @match        http*://*/*
// @icon         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
// @grant        none
// @connect      https://github.com/aland20
// @connect      https://aland20.com
// @downloadURL  https://gist.githubusercontent.com/AlanD20/807edf23876d9cfef46f61d92251c16b/raw/d8dca1db489cd4bff00e3d52144427eea9601291/script.js
// @updateURL    https://gist.githubusercontent.com/AlanD20/807edf23876d9cfef46f61d92251c16b/raw/d8dca1db489cd4bff00e3d52144427eea9601291/script.js
// @homepageURL  https://gist.github.com/AlanD20/807edf23876d9cfef46f61d92251c16b
// ==/UserScript==

(function() {
    'use strict';

    const root = document.body;
    walk(root)

    function walk(el){
        if(el.tagName === 'A') {
            addBlockedListeners(el);
        }

        el = el.firstElementChild
        
        while(el){
            walk(el);
            el = el.nextElementSibling;
        }
    }

    function addBlockedListeners(el){
        el.addEventListener('click', event => {
            if (!event.altKey) {
                return;
            }
            
            event.preventDefault();
            event.stopImmediatePropagation();
        })
        el.addEventListener('dblclick', event => {
            if (!event.altKey) {
                return;
            }
            
            event.preventDefault();
            event.stopImmediatePropagation();
        })
    }
})();