Shows list of links in article page as an overlay when clicking a button, with anchors to comments
Potresti essere interessato/a anche a HackerNews FavIcons
// ==UserScript==
// @name HackerNews Links recap with Comment Anchors
// @namespace PoKeRGT
// @version 1.00
// @icon https://www.google.com/s2/favicons?sz=64&domain=news.ycombinator.com
// @description Shows list of links in article page as an overlay when clicking a button, with anchors to comments
// @author PoKeRGT
// @match https://news.ycombinator.com/item?*
// @grant GM_addElement
// @run-at document-end
// @homepageURL https://github.com/PoKeRGT/userscripts
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// Parse the page for links
var links = document.querySelectorAll('a');
// Create a new div to hold the list of links
var linkListDiv = document.createElement('div');
linkListDiv.style.display = 'none';
linkListDiv.style.position = 'fixed';
linkListDiv.style.top = 0;
linkListDiv.style.left = 0;
linkListDiv.style.width = '100%';
linkListDiv.style.height = '100%';
linkListDiv.style.backgroundColor = 'rgba(255, 255, 255, 1)';
linkListDiv.style.overflowY = 'auto'; // Add this line to make the overlay scrollable
linkListDiv.innerHTML = '<h3>External Links in this article:</h3>';
// Create an unordered list to hold the links
var ul = document.createElement('ul');
// Array to store unique external links and their parent comments
var uniqueLinks = [];
// Loop through each link and add it to the list if it's external, not javascript, and unique
for (var i = 0; i < links.length; i++) {
if (!links[i].href.includes('ycombinator') && !links[i].href.includes('javascript')) {
var link = links[i].href;
// Find the parent comment of the link
var comment = links[i].closest('tr[id]');
var commentId = comment ? comment.id : null;
// Check for duplicates
if (uniqueLinks.findIndex(item => item.link === link) === -1) {
uniqueLinks.push({ link, commentId });
var li = document.createElement('li');
// If commentId is not null, create an anchor to the comment and add it before the link
if (commentId) {
var commentAnchor = document.createElement('a');
commentAnchor.href = '#' + commentId;
commentAnchor.textContent = '(Go to Comment) ';
commentAnchor.addEventListener('click', function () {
linkListDiv.style.display = 'none';
btn.textContent = 'Show Links';
});
li.appendChild(commentAnchor);
var a = document.createElement('a');
a.href = link;
a.target = '_blank'; // Add this line to open the links in a new tab
a.textContent = links[i].textContent || link;
li.appendChild(a);
ul.appendChild(li);
}
}
}
}
// Add the list to the div and then add the div to the page
linkListDiv.appendChild(ul);
document.body.insertBefore(linkListDiv, document.body.firstChild);
// Create a button to show/hide the overlay
var btn = document.createElement('button');
btn.textContent = 'Show Links';
btn.style.position = 'fixed';
btn.style.top = '10px';
btn.style.right = '15px';
btn.style.zIndex = '999';
btn.addEventListener('click', function () {
if (linkListDiv.style.display === 'none') {
linkListDiv.style.display = 'block';
this.textContent = 'Hide Links';
} else {
linkListDiv.style.display = 'none';
this.textContent = 'Show Links';
}
});
document.body.insertBefore(btn, document.body.firstChild);
})();