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Universal Maxlength Expander

Sets all maxlength values to 999999 across all websites

  1. // ==UserScript==
  2. // @name         Universal Maxlength Expander
  3. // @namespace https://www.youtube.com/@joshclark756
  4. // @author joshclark756
  5. // @version      1.0
  6. // @description  Sets all maxlength values to 999999 across all websites
  7. // @match        *://*/*
  8. // @grant        none
  9. // @license MIT
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     function expandMaxlength() {
  16.         const inputs = document.querySelectorAll('input[maxlength], textarea[maxlength]');
  17.         inputs.forEach(input => {
  18.             input.setAttribute('maxlength', '999999');
  19.         });
  20.     }
  21.  
  22.     // Run on page load
  23.     expandMaxlength();
  24.  
  25.     // Set up a MutationObserver to handle dynamically added elements
  26.     const observer = new MutationObserver((mutations) => {
  27.         mutations.forEach((mutation) => {
  28.             if (mutation.type === 'childList') {
  29.                 expandMaxlength();
  30.             }
  31.         });
  32.     });
  33.  
  34.     // Start observing the document with the configured parameters
  35.     observer.observe(document.body, { childList: true, subtree: true });
  36. })();