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Block Pop-ups Only

Block pop-ups while preserving normal button functionality

当前为 2025-03-19 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2.  
  3. // @name         Block Pop-ups Only
  4.  
  5. // @namespace    https://viayoo.com/
  6.  
  7. // @version      0.3
  8.  
  9. // @description  Block pop-ups while preserving normal button functionality
  10.  
  11. // @author       You
  12.  
  13. // @run-at       document-start
  14.  
  15. // @match        https://*/*
  16.  
  17. // @grant        none
  18.  
  19. // @license MI
  20.  
  21. // ==/UserScript==
  22.  
  23. (function() {
  24.     // Block alert, confirm, and prompt pop-ups
  25.     window.alert = function() {
  26.         console.log("Alert pop-up blocked: ", arguments);
  27.     };
  28.  
  29.     window.confirm = function() {
  30.         console.log("Confirm pop-up blocked: ", arguments);
  31.         return true; // Default to "OK"
  32.     };
  33.  
  34.     window.prompt = function() {
  35.         console.log("Prompt pop-up blocked: ", arguments);
  36.         return null; // Default to "Cancel"
  37.     };
  38.  
  39.     // Block window.open pop-ups
  40.     const originalWindowOpen = window.open;
  41.     window.open = function() {
  42.         console.log("Window.open pop-up blocked: ", arguments);
  43.         return null;
  44.     };
  45.  
  46.     // Block unwanted behaviors without breaking buttons
  47.     document.addEventListener('DOMContentLoaded', function() {
  48.         // Prevent <a target="_blank"> from opening new windows
  49.         document.addEventListener('click', function(event) {
  50.             const target = event.target;
  51.             if (target.tagName === 'A' && target.target === '_blank') {
  52.                 event.preventDefault();
  53.                 console.log("Blocked new window from opening: ", target.href);
  54.                 // Optionally, open the link in the same tab
  55.                 window.location.href = target.href;
  56.             }
  57.         }, true);
  58.  
  59.         // Prevent form submissions that trigger pop-ups
  60.         document.addEventListener('submit', function(event) {
  61.             const form = event.target;
  62.             console.log("Form submission intercepted: ", form);
  63.             // Allow the form to submit if it doesn't trigger a pop-up
  64.             if (!form.target || form.target !== '_blank') {
  65.                 return; // Let the form submit normally
  66.             }
  67.             event.preventDefault();
  68.             console.log("Blocked form submission that would open a pop-up: ", form);
  69.         }, true);
  70.     });
  71.  
  72.     console.log("Pop-up blocker script is active");
  73. })();