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Neopets Lab Rat Filter

Hide all pets except your specified lab rats so you don't accidentally zap them!

  1. // ==UserScript==
  2. // @name         Neopets Lab Rat Filter
  3. // @version      0.1
  4. // @description  Hide all pets except your specified lab rats so you don't accidentally zap them!
  5. // @author       darknstormy
  6. // @match        http*://www.neopets.com/lab2.phtml
  7. // @icon         https://www.google.com/s2/favicons?domain=neopetsclassic.com
  8. // @license      MIT
  9. // @grant        none
  10. // @namespace https://greasyfork.org/en/users/798613
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.  
  16.     const LAB_RATS = ["Buzzolt"]
  17.  
  18.     waitForElement('form[action="process_lab2.phtml"]').then(form => {
  19.         form.find("input").filter(
  20.             function() {
  21.                 // Do not hide the submit button or any lab rats
  22.                 return $(this).attr('type') !== "submit" && $.inArray($(this).val(), LAB_RATS) === -1
  23.             }).parent().hide()
  24.     });
  25. })();
  26.  
  27.  
  28. function waitForElement(selector) {
  29.     return new Promise(resolve => {
  30.         if ($(selector).is(":visible")) {
  31.             return resolve($(selector));
  32.         }
  33.  
  34.         const observer = new MutationObserver(mutations => {
  35.             if ($(selector).is(":visible")) {
  36.                 observer.disconnect();
  37.                 resolve($(selector));
  38.             }
  39.         })
  40.  
  41.         // If you get "parameter 1 is not of type 'Node'" error, see https://stackoverflow.com/a/77855838/492336
  42.         observer.observe(document.body, {
  43.             childList: true,
  44.             subtree: true
  45.         })
  46.     })
  47. }