Remove ChatGPT Posts from HackerNews

no-gpt.js

// ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://news.ycombinator.com/*?\?
// @icon         https://www.google.com/s2/favicons?sz=64&domain=ycombinator.com
// @grant        none
// ==/UserScript==
// TODO: use Violentmonkey
;(function () {
  'use strict'

  cleanHackerNews()
})()

function cleanHackerNews() {
  console.info('cleaning HackerNews...')

  const ranks = document.querySelectorAll('span.rank')
  let rankCount = ranks.item(0)?.innerHTML ?? 1

  const posts = document.querySelectorAll('tr.athing')
  if (!posts) {
    console.info('unable to select HackerNews posts; this is a bug')
    return
  }

  posts.forEach(post => {
    const title = post.querySelector('span.titleline > a')
    if (!title) {
      console.info('unable to select HackerNews title; this is probably a bug')
      return
    }

    if (title.innerHTML.includes('GPT')) {
      post.remove()
    }
  })

  posts.forEach(post => {
    const rank = post.querySelector('span.rank')
    if (!rank) {
      console.info('unable to select HackerNews title; this is probably a bug')
      return
    }

    rank.innerHTML = `${rankCount++}.`
  })
}