UserScript: Premii Hacker News improvements

premii.user.js

// ==UserScript==
// @name         Premii Hacker News improvements
// @namespace    github.com/kane-c
// @version      1.0.0
// @description  Enhance hn.premii.com
// @author       @kane-c
// @match        https://hn.premii.com/
// @icon         https://hn.premii.com/a/icon/hn/Icon-32.png
// @grant        none
// @updateURL    https://gist.github.com/kane-c/c812e42be4accb0ff1db92562f6d5bf2/raw/2196f413be8abdd3793c2ab5adef715d7ca5dea5/premii.user.js
// @downloadURL  https://gist.github.com/kane-c/c812e42be4accb0ff1db92562f6d5bf2/raw/2196f413be8abdd3793c2ab5adef715d7ca5dea5/premii.user.js
// ==/UserScript==

(function() {
  'use strict';

  function updateTitle() {
    const { hash } = window.location;
    let title;
    if (hash.startsWith('#/comments/')) {
      const h3 = document.querySelector('h3.title');
      if (!h3) {
        title = 'Hacker News';
      } else {
        title = h3.innerText;
        title += ' | Hacker News';
      }
    } else {
      title = 'Hacker News';
    }

    document.title = title;
  }

  window.addEventListener('hashchange', updateTitle);
  updateTitle();
})();