把內嵌圖片還原成原圖

ptt-recover-embed-image.user.js

// ==UserScript==
// @name        PTT 還原內嵌圖
// @namespace   Violentmonkey Scripts
// @match       https://www.ptt.cc/bbs/*
// @grant       none
// @version     1.0
// @author      Nightfeather
// @description 8/6/2023, 11:13:01 AM
// ==/UserScript==

(() => {
  let els = document.querySelectorAll('.richcontent img[src^="https://cache.ptt.cc/"]');
  if(els.length <= 0) { return; }
  for(const el of els) {
    let originalLinkElement = el.parentElement.previousElementSibling;
    if(originalLinkElement && !(originalLinkElement instanceof HTMLAnchorElement)) {
      originalLinkElement = originalLinkElement.querySelector('a')
    }

    if(originalLinkElement instanceof HTMLAnchorElement) {
      el.src = originalLinkElement.href
      continue;
    }

    console.warn(el, "has no matching link element.")
  }
})()