// ==UserScript==
// @name         Hacker News Infinite Scroll v2 June 2024
// @namespace    http://tampermonkey.net/
// @version      1.2
// @license MIT
// @description  Automatically loads more stories as you scroll down on Hacker News.
// @author       jeffscottward
// @match        https://news.ycombinator.com/*
// @grant        none
// ==/UserScript==
(function () {
'use strict';
console.log('load')
/**
* Fetches the next page's content and appends it to the current page.
*/
function loadMore() {
// Find the "More" link on the page
const moreLink = document.querySelector('.morelink');
const pageLinkTableBody = document.querySelector('#hnmain > tbody > tr:nth-child(3) > td > table > tbody');
const morespaceEl = document.querySelector('.morespace');
// Fetch the content of the next page
fetch(moreLink.href)
.then(response => response.text()) // Parse the response as text
.then(data => {
// Create a new DOM parser
const parser = new DOMParser();
// Parse the fetched HTML into a document
const doc = parser.parseFromString(data, 'text/html');
// More link
const newMoreLinkHref = doc.querySelector('.morelink').href
// Select the new stories and spacers from the fetched document
const moreItems = doc.querySelectorAll(`
#hnmain > tbody > tr:nth-child(3) > td > table > tbody > tr.athing:not(.morespace):not(.morespace + tr),
#hnmain > tbody > tr:nth-child(3) > td > table > tbody > tr:not(.morespace):not(.morespace + tr),
#hnmain > tbody > tr:nth-child(3) > td > table > tbody > tr.spacer:not(.morespace):not(.morespace + tr)
`);
// Convert NodeList to Array and filter out the morespace element
moreItems.forEach(item => {
pageLinkTableBody.insertBefore(item, morespaceEl);
});
// Update the "More" link to the next page's "More" link
moreLink.href = newMoreLinkHref;
});
}
/**
* Event listener for infinite scroll.
* Loads more content when the user scrolls to the bottom of the page.
*/
window.addEventListener('scroll', () => {
console.log('scroll')
// Check if the user has scrolled to the bottom of the page
if (window.innerHeight + window.scrollY >= document.body.offsetHeight - 100) {
// Load more content
loadMore();
}
});
})();