For some Superpower ChatGPT and OpenAI chats the Home, End, Page Up and Page Down keys stop working, this script fixes the problem
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// ==UserScript==
// @name Fix Home, End, Page Up and Page Down keys for Superpower ChatGPT and OpenAI broken chats
// @description For some Superpower ChatGPT and OpenAI chats the Home, End, Page Up and Page Down keys stop working, this script fixes the problem
// @author NWP
// @namespace https://greatest.deepsurf.us/users/877912
// @version 0.3
// @license MIT
// @match https://chat.openai.com/*
// @grant none
// ==/UserScript==
(function () {
'use strict';
document.addEventListener('keydown', function (event) {
if (['INPUT', 'TEXTAREA'].includes(document.activeElement.tagName)) {
return;
}
const scrollableContainer = Array.from(document.querySelectorAll('div')).find(div => /^react-scroll-to-bottom--css-\S+$/.test(div.className)) || // OpenAI
document.querySelector('#conversation-inner-div'); // Superpower ChatGPT
if (!scrollableContainer) {
console.error("No scrollable container found.");
return;
}
switch (event.key) {
case 'Home':
case 'End':
scrollToEnds(event, scrollableContainer);
break;
case 'PageUp':
case 'PageDown':
scrollByPage(event, scrollableContainer);
break;
}
});
function scrollToEnds(event, container) {
event.preventDefault();
const position = event.key === 'Home' ? 0 : container.scrollHeight;
container.scrollTo({ top: position, behavior: 'instant' });
}
function scrollByPage(event, container) {
event.preventDefault();
const amount = event.key === 'PageUp' ? -container.clientHeight * 0.75 : container.clientHeight * 0.75;
container.scrollBy({ top: amount, behavior: 'instant' });
}
})();